Inventor · disambiguated record
Hiroyasu Okutsu
Also filed as: OKUTSU HIROYASU
3 granted patents·68 citations·filing 1979–1992
72Inventor score
Top patents by PatentIndex Score
3 records- 0179US4288936AWall-hanging type magnetic displaying devicePILOT PEN CO LTD·Filed 1979·Granted Sep 15, 1981·41 cites·12 claims
- 0258US5186631AMagnetic display devicePILOT KK·Filed 1992·Granted Feb 16, 1993·22 cites·10 claims
- 0331US4346657ADuplication printerPILOT PEN CO LTD·Filed 1980·Granted Aug 31, 1982·5 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyasu Okutsu 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 →