Inventor · disambiguated record
Junji Ogawa
Also filed as: OGAWA JUNJI
124 granted patents·14 pending applications·2,772 citations·filing 1980–2023
99Inventor score
Top patents by PatentIndex Score
138 records- 0198US9405478B2Storage apparatus provided with a plurality of nonvolatile semiconductor storage media and storage control methodKOSEKI HIDEYUKI·Filed 2012·Granted Aug 2, 2016·320 cites·20 claims
- 0298US9183136B2Storage control apparatus and storage control methodKAWAMURA ATSUSHI·Filed 2012·Granted Nov 10, 2015·177 cites·12 claims
- 0397US6205076B1Destructive read type memory circuit, restoring circuit for the same and sense amplifierFUJITSU LTD·Filed 1999·Granted Mar 20, 2001·177 cites·16 claims
- 0497US4733376ASemiconductor memory device having serial data input circuit and serial data output circuitFUJITSU LTD·Filed 1985·Granted Mar 22, 1988·141 cites·15 claims
- 0596US6484268B2Signal transmission system having a timing adjustment circuitFUJITSU LTD·Filed 2001·Granted Nov 19, 2002·118 cites·19 claims
- 0696US6185256B1Signal transmission system using PRD method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is appliedFUJITSU LTD·Filed 1998·Granted Feb 6, 2001·129 cites·17 claims
- 0795US9387684B2Ink jet recording apparatus, ink or solvent cartridge, and bottle included in cartridgeKEYENCE CO LTD·Filed 2014·Granted Jul 12, 2016·12 cites·19 claims
- 0895US7069380B2File access method in storage-device system, and programs for the file accessHITACHI LTD·Filed 2003·Granted Jun 27, 2006·111 cites·16 claims
- 0994US6493394B2Signal transmission system for transmitting signals between lsi chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission systemFUJITSU LTD·Filed 2002·Granted Dec 10, 2002·91 cites·34 claims
- 1093US8832371B2Storage system with multiple flash memory packages and data control method thereforUEHARA GO·Filed 2011·Granted Sep 9, 2014·31 cites·14 claims
- 1193US7421547B2Storage system and storage control method without requiring formatting of storage deviceHITACHI LTD·Filed 2005·Granted Sep 2, 2008·36 cites·14 claims
- 1290US9343153B2De-duplication in flash memory moduleHITACHI LTD·Filed 2015·Granted May 17, 2016·5 cites·14 claims
- 1390US8806108B2Semiconductor storage apparatus and method of controlling semiconductor storage apparatusSUZUKI AKIFUMI·Filed 2011·Granted Aug 12, 2014·14 cites·11 claims
- 1490US6247138B1Timing signal generating circuit, semiconductor integrated circuit device and semiconductor integrated circuit system to which the timing signal generating circuit is applied, and signal transmission systemFUJITSU LTD·Filed 1998·Granted Jun 12, 2001·172 cites·33 claims
- 1589US4283866AConvertible bucket attachment capable of excavation and claspingOGAWA JUNJI·Filed 1980·Granted Aug 18, 1981·43 cites·5 claims
- 1688US8307171B2Storage controller and storage control method for dynamically assigning partial areas of pool area as data storage areasOGAWA JUNJI·Filed 2009·Granted Nov 6, 2012·19 cites·17 claims
- 1787US10061710B2Storage deviceHITACHI LTD·Filed 2014·Granted Aug 28, 2018·9 cites·14 claims
- 1887US9529537B2Storage system and storage methodHITACHI LTD·Filed 2015·Granted Dec 27, 2016·5 cites·8 claims
- 1987US7496781B2Timing signal generating circuit with a master circuit and slave circuitsFUJITSU LTD·Filed 2002·Granted Feb 24, 2009·34 cites·28 claims
- 2087US5909142ASemiconductor integrated circuit device having burn-in test capability and method for using the sameFUJITSU LTD·Filed 1997·Granted Jun 1, 1999·47 cites·39 claims
- 2186US8146092B2System and method for selecting and executing an optimal load distribution processing in a storage systemOGAWA JUNJI·Filed 2009·Granted Mar 27, 2012·12 cites·9 claims
- 2286US7380090B2Storage device and control method for the sameHITACHI LTD·Filed 2006·Granted May 27, 2008·16 cites·12 claims
- 2386US5822257ASemiconductor memory device capable of relieving fixed-failure memory cells and refresh-failure memory cellsFUJITSU LTD·Filed 1997·Granted Oct 13, 1998·63 cites·27 claims
- 2486US4720815ASemiconductor memory device in form of shift register with two-phase clock signal supplyFUJITSU LTD·Filed 1986·Granted Jan 19, 1988·48 cites·4 claims
- 2585US9047220B2Storage system and data management methodAKUTSU HIROAKI·Filed 2012·Granted Jun 2, 2015·8 cites·15 claims
- 2683US7136963B2Storage capable of cache assignment modificationHITACHI LTD·Filed 2004·Granted Nov 14, 2006·38 cites·6 claims
- 2782US9411527B2Storage system and data management methodHITACHI LTD·Filed 2015·Granted Aug 9, 2016·3 cites·7 claims
- 2882US9317423B2Storage system which realizes asynchronous remote copy using cache memory composed of flash memory, and control method thereofHITACHI LTD·Filed 2013·Granted Apr 19, 2016·7 cites·13 claims
- 2982US8799562B2Storage apparatus and data control method for generating and storing format data and guarantee codesHITACHI LTD·Filed 2012·Granted Aug 5, 2014·4 cites·48 claims
- 3082US7863987B2Clock signal generating and distributing apparatusFUJITSU LTD·Filed 2006·Granted Jan 4, 2011·12 cites·1 claims
- 3181US9128847B2Cache control apparatus and cache control methodHITACHI LTD·Filed 2012·Granted Sep 8, 2015·6 cites·11 claims
- 3281US8285824B2Storage system and data replication method that refuses one or more requests for changing the first logical configuration information until the first storage apparatus and second storage apparatus are synchronizedKODAMA SHOJI·Filed 2006·Granted Oct 9, 2012·11 cites·15 claims
- 3380US9063663B2Semiconductor storage device and data control method thereofSUZUKI AKIFUMI·Filed 2010·Granted Jun 23, 2015·6 cites·14 claims
- 3480US8972651B2Storage system and storage methodKAWAMURA ATSUSHI·Filed 2011·Granted Mar 3, 2015·5 cites·14 claims
- 3580US4592025AInformation storing circuit using blown and unblown fusesFUJITSU LTD·Filed 1984·Granted May 27, 1986·27 cites·19 claims
- 3679US9367469B2Storage system and cache control methodHITACHI LTD·Filed 2013·Granted Jun 14, 2016·5 cites·11 claims
- 3779US8429667B2Storage system and method for controlling the sameOGAWA JUNJI·Filed 2012·Granted Apr 23, 2013·4 cites·9 claims
- 3879US6157688ASignal transmission system for transmitting signals between LSI chips, receiver circuit for use in the signal transmission system, and semiconductor memory device applying the signal transmission systemFUJITSU LTD·Filed 1997·Granted Dec 5, 2000·81 cites·110 claims
- 3978US11210214B2Storage system and compression method of storing compressed data from storage controller physical address space to logical and physical address space of nonvolatile memoryHITACHI LTD·Filed 2019·Granted Dec 28, 2021·2 cites·11 claims
- 4078US8352676B2Apparatus and method to store a plurality of data having a common pattern and guarantee codes associated therewith in a single pageHITACHI LTD·Filed 2010·Granted Jan 8, 2013·3 cites·21 claims
- 4178US4745577ASemiconductor memory device with shift registers for high speed reading and writingFUJITSU LTD·Filed 1985·Granted May 17, 1988·34 cites·6 claims
- 4276US9223655B2Storage system and method for controlling storage systemHITACHI LTD·Filed 2013·Granted Dec 29, 2015·4 cites·7 claims
- 4375US10360144B2Storage apparatus and non-volatile memory device including a controller to selectively compress data based on an update frequency levelHITACHI LTD·Filed 2015·Granted Jul 23, 2019·5 cites·11 claims
- 4475US5767712ASemiconductor deviceFUJITSU LTD·Filed 1997·Granted Jun 16, 1998·32 cites·8 claims
- 4574US8122154B2Storage systemOGAWA JUNJI·Filed 2008·Granted Feb 21, 2012·5 cites·14 claims
- 4672US10614014B2Semiconductor storage device having a memory controller, a selection unit and a switch unit connected to each otherHITACHI LTD·Filed 2016·Granted Apr 7, 2020·2 cites·7 claims
- 4772US7505532B2Signal transmission system using PRD method, receiver circuit for use in the signal transmission system, and semiconductor memory device to which the signal transmission system is appliedFUJITSU LTD·Filed 2006·Granted Mar 17, 2009·6 cites·18 claims
- 4872US4752914ASemiconductor integrated circuit with redundant circuit replacementFUJITSU LTD·Filed 1985·Granted Jun 21, 1988·31 cites·11 claims
- 4971US8312121B2Storage system comprising function for alleviating performance bottleneckOGAWA JUNJI·Filed 2008·Granted Nov 13, 2012·5 cites·18 claims
- 5070US8387063B2Storage apparatus and load balancing methodHITACHI LTD·Filed 2006·Granted Feb 26, 2013·5 cites·12 claims
Showing the top 50 of 138 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Junji Ogawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →