Inventor · disambiguated record
Katsuji Hirochi
Also filed as: HIROCHI KATSUJI
3 granted patents·14 citations·filing 1986–1987
65Inventor score
Files withFUJITSU LTD3
Top patents by PatentIndex Score
3 records- 0136US4806787ASchmitt circuit for semiconductor integrated circuitFUJITSU LTD·Filed 1987·Granted Feb 21, 1989·5 cites·7 claims
- 0232US4803383ATransistor-transistor logic circuitFUJITSU LTD·Filed 1987·Granted Feb 7, 1989·4 cites·18 claims
- 0330US4689502AGate array LSI device using PNP input transistors to increase the switching speed of TTL buffersFUJITSU LTD·Filed 1986·Granted Aug 25, 1987·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →