Inventor · disambiguated record

Tosiyuki Ohkuma

Also filed as: OHKUMA TOSIYUKI

1 granted patent·53 citations·filing 1991–1991

48Inventor score

Technology areasG11C

Files withHITACHI LTD1

Top patents by PatentIndex Score

1 record

0178US5159571ASemiconductor memory with a circuit for testing characteristics of flip-flops including selectively applied power supply voltagesHITACHI LTD·Filed 1991·Granted Oct 27, 1992·53 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Tosiyuki Ohkuma 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 →

Tosiyuki Ohkuma — Patent Inventor | PatentIndex