Inventor · disambiguated record
Shoichi Kotoku
Also filed as: KOTOKU SHOICHI
6 granted patents·73 citations·filing 1989–1994
83Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0181US5001365ALogic circuit using bipolar and field effect transistor, including a delayed switching arrangementHITACHI LTD·Filed 1989·Granted Mar 19, 1991·29 cites·91 claims
- 0268US5059821ABi-CMOS driver with two CMOS predrivers having different switching thresholdsHITACHI LTD·Filed 1991·Granted Oct 22, 1991·21 cites·5 claims
- 0344US5265045ASemiconductor integrated circuit device with built-in memory circuit groupHITACHI LTD·Filed 1991·Granted Nov 23, 1993·9 cites·13 claims
- 0442US5313116ASemiconductor integrated circuit device having bipolar transistor and field effect transistorHITACHI LTD·Filed 1991·Granted May 17, 1994·6 cites·14 claims
- 0541US5377136ASemiconductor integrated circuit device with built-in memory circuit groupHITACHI LTD·Filed 1993·Granted Dec 27, 1994·8 cites·7 claims
- 0630US5666072ASemiconductor integrated circuit device having bipolar transistor and field effect transistorHITACHI LTD·Filed 1994·Granted Sep 9, 1997·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →