Inventor · disambiguated record
Koji Shirai
Also filed as: SHIRAI KOJI
28 granted patents·10 pending applications·360 citations·filing 1985–2024
96Inventor score
Top patents by PatentIndex Score
38 records- 0187US6731958B1Portable radio communication apparatus with improved power-saving functionNEC CORP·Filed 2000·Granted May 4, 2004·50 cites·14 claims
- 0286US5422505AFET having gate insulating films whose thickness is different depending on portionsTOSHIBA KK·Filed 1993·Granted Jun 6, 1995·66 cites·3 claims
- 0382US8304827B2Semiconductor device having on a substrate a diode formed by making use of a DMOS structureNAKAMURA YUKI·Filed 2009·Granted Nov 6, 2012·12 cites·12 claims
- 0477US5191401AMOS transistor with high breakdown voltageTOSHIBA KK·Filed 1991·Granted Mar 2, 1993·42 cites·14 claims
- 0576US7349750B2Method for optimizing an industrial product, system for optimizing an industrial product and method for manufacturing an industrial productTOSHIBA KK·Filed 2006·Granted Mar 25, 2008·7 cites·19 claims
- 0676US6307224B1Double diffused mosfetTOSHIBA KK·Filed 2000·Granted Oct 23, 2001·23 cites·20 claims
- 0772US12486436B2Hot melt compositionHENKEL AG & CO KGAA·Filed 2022·Granted Dec 2, 2025·0 cites·16 claims
- 0872US4878096ASemiconductor device IC with DMOS using self-aligned back gate regionTOSHIBA KK·Filed 1987·Granted Oct 31, 1989·27 cites·8 claims
- 0969US9508459B2Method to prevent stress corrosion cracking of storage canister and storage canisterHITACHI SHIPBUILDING ENG CO·Filed 2014·Granted Nov 29, 2016·2 cites·6 claims
- 1062US2019040289A1Hot melt compositionHENKEL AG & CO KGAA·Filed 2018·Application pending·0 cites
- 1161US7584011B2Method for optimizing an industrial product, system for optimizing an industrial product and method for manufacturing an industrial productTOSHIBA KK·Filed 2008·Granted Sep 1, 2009·2 cites·14 claims
- 1261US2024324215A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 1358US11377549B2Hot melt compositionHENKEL AG & CO KGAA·Filed 2020·Granted Jul 5, 2022·0 cites·5 claims
- 1456US8779523B2Semiconductor deviceSHIRAI KOJI·Filed 2012·Granted Jul 15, 2014·2 cites·5 claims
- 1556US6417558B1Semiconductor device having a reduced parasitic capacitance bonding pad structureTOSHIBA KK·Filed 2000·Granted Jul 9, 2002·7 cites·22 claims
- 1656US2021348031A1Hot melt compositionHENKEL AG & CO KGAA·Filed 2021·Application pending·0 cites
- 1756US2021348032A1Hot melt compositionHENKEL AG & CO KGAA·Filed 2021·Application pending·0 cites
- 1854US7027810B2Method of determining electric field state of mobile station also in view of electric field state of uplinkNEC CORP·Filed 2002·Granted Apr 11, 2006·3 cites·5 claims
- 1954US5202573ADual anode mos scr with anti crosstalk collecting regionTOSHIBA KK·Filed 1990·Granted Apr 13, 1993·16 cites·9 claims
- 2050US5087954AMos-type integrated circuitTOSHIBA KK·Filed 1990·Granted Feb 11, 1992·14 cites·6 claims
- 2149US4884116ADouble diffused mosfet with potential biasesTOSHIBA KK·Filed 1987·Granted Nov 28, 1989·15 cites·9 claims
- 2248US5059547AMethod of manufacturing double diffused mosfet with potential biasesTOSHIBA KK·Filed 1989·Granted Oct 22, 1991·15 cites·3 claims
- 2347US4707720ASemiconductor memory deviceTOSHIBA KK·Filed 1985·Granted Nov 17, 1987·11 cites·16 claims
- 2447US2009068569A1Resin composition for hologram recording material, hologram recording material, and method for producing hologram recording mediumNIPPON PAINT CO LTD·Filed 2008·Application pending·0 cites
- 2546US5306938ALateral MOSFETTOSHIBA KK·Filed 1991·Granted Apr 26, 1994·11 cites·4 claims
- 2646US5108944AMethod of manufacturing a semiconductor deviceTOSHIBA KK·Filed 1989·Granted Apr 28, 1992·9 cites·6 claims
- 2746US2013270637A1Semiconductor deviceTOSHIBA KK·Filed 2013·Application pending·0 cites
- 2841US8890281B2Semiconductor deviceSHIRAI KOJI·Filed 2012·Granted Nov 18, 2014·0 cites·19 claims
- 2940US8421153B2Semiconductor deviceKOMATSU KANAKO·Filed 2011·Granted Apr 16, 2013·0 cites·20 claims
- 3040US5677571ASemiconductor package having reinforced lead pinsTOSHIBA KK·Filed 1992·Granted Oct 14, 1997·10 cites·6 claims
- 3140US5008724ASemiconductor deviceTOSHIBA KK·Filed 1990·Granted Apr 16, 1991·7 cites·4 claims
- 3240US2013313639A1Semiconductor deviceTOSHIBA KK·Filed 2013·Application pending·0 cites
- 3339US5122855ASemiconductor device with latch-up prevention structureTOSHIBA KK·Filed 1989·Granted Jun 16, 1992·7 cites·8 claims
- 3438US8624355B2Semiconductor device and method for manufacturing the sameSHIRAI KOJI·Filed 2012·Granted Jan 7, 2014·0 cites·10 claims
- 3533US2002153564A1Semiconductor deviceTOSHIBA KK·Filed 2001·Application pending·0 cites
- 3631US5075754ASemiconductor device having improved withstanding voltage characteristicsTOSHIBA KK·Filed 1990·Granted Dec 24, 1991·2 cites·14 claims
- 3728US2005017301A1Semiconductor device having a diffusion layer and a manufacturing method thereofTOSHIBA KK·Filed 2004·Application pending·0 cites
- 3823US2012139005A1Semiconductor deviceIKIMURA TAKEHITO·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koji Shirai 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 →