Inventor · disambiguated record
Kenichi Ohhata
Also filed as: OHHATA KENICHI
13 granted patents·1 pending application·246 citations·filing 1989–2016
92Inventor score
Top patents by PatentIndex Score
14 records- 0178US5163022ASemiconductor cell memory with current sensingHITACHI LTD·Filed 1992·Granted Nov 10, 1992·42 cites·45 claims
- 0277US7177612B2Frequency generator and communication system using the sameRENESAS TECH CORP·Filed 2004·Granted Feb 13, 2007·14 cites·14 claims
- 0377US6658217B2Optical receiverHITACHI LTD·Filed 2001·Granted Dec 2, 2003·16 cites·12 claims
- 0474US6304357B1Optical receiverHITACHI LTD·Filed 1998·Granted Oct 16, 2001·43 cites·6 claims
- 0574US5523966AMemory cell and a memory device having reduced soft errorHITACHI LTD·Filed 1995·Granted Jun 4, 1996·36 cites·29 claims
- 0671US5402377ASemiconductor memory device having a controlled auxiliary decoderHITACHI LTD·Filed 1994·Granted Mar 28, 1995·32 cites·7 claims
- 0761US6785477B1Optical receiver using variable negative-capacitance circuitHITACHI LTD·Filed 1998·Granted Aug 31, 2004·21 cites·19 claims
- 0860US6075729AHigh-speed static random access memoryHITACHI LTD·Filed 1998·Granted Jun 13, 2000·20 cites·14 claims
- 0957US5086414ASemiconductor device having latch meansHITACHI LTD·Filed 1989·Granted Feb 4, 1992·15 cites·29 claims
- 1048US7212744B2Receiver circuit and transmitter circuitRENESAS TECH CORP·Filed 2004·Granted May 1, 2007·5 cites·19 claims
- 1141US2004213580A1Transmitter and a signal generator in optical transmission systemsHITACHI LTD·Filed 2002·Application pending·0 cites
- 1238US9118337B2Analog-digital converterUNIV KAGOSHIMA·Filed 2013·Granted Aug 25, 2015·0 cites·8 claims
- 1337US10263634B2Analog-digital converterUNIV KAGOSHIMA·Filed 2016·Granted Apr 16, 2019·0 cites·17 claims
- 1428US5448527ADecoder and driver for use in a semiconductor memoryHITACHI LTD·Filed 1993·Granted Sep 5, 1995·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →