Inventor · disambiguated record
Katsumi Yaezawa
Also filed as: YAEZAWA KATSUMI
2 granted patents·75 citations·filing 1991–1994
66Inventor score
Files withTOSHIBA KK2
Top patents by PatentIndex Score
2 records- 0173US5377343ASecurity circuit for protecting data stored in an internal memory of a microcomputerTOSHIBA KK·Filed 1991·Granted Dec 27, 1994·45 cites·9 claims
- 0251US5634106APower saving system and method for refreshing a computer memory by switching between interval refresh and self-refresh operationsTOSHIBA KK·Filed 1994·Granted May 27, 1997·30 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Katsumi Yaezawa 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 →