Inventor · disambiguated record

Toshifumi Ishii

Also filed as: ISHII TOSHIFUMI

2 granted patents·30 citations·filing 1986–1988

59Inventor score

Technology areasG01R G11C

Files withHITACHI COMPUTER ENG1 HITACHI LTD1

Top patents by PatentIndex Score

2 records

0167US4912395ATestable LSI device incorporating latch/shift registers and method of testing the sameHITACHI LTD·Filed 1988·Granted Mar 27, 1990·26 cites·4 claims
0224US4743840ADiagnosing method for logic circuitsHITACHI COMPUTER ENG·Filed 1986·Granted May 10, 1988·4 cites·9 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →