Inventor · disambiguated record
Masao Koshi
Also filed as: KOSHI MASAO
3 granted patents·78 citations·filing 1983–1996
73Inventor score
Top patents by PatentIndex Score
3 records- 0183US4480010AMethod and coating materials by ion platingCITIZEN WATCH CO LTD·Filed 1983·Granted Oct 30, 1984·49 cites·11 claims
- 0256US5723800AWear resistant cermet alloy vane for alternate flonNACHI FUJIKOSHI CORP·Filed 1996·Granted Mar 3, 1998·15 cites·4 claims
- 0350US4579639AMethod of sensing the amount of a thin film deposited during an ion plating processCITIZEN WATCH CO LTD·Filed 1983·Granted Apr 1, 1986·14 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Masao Koshi 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 →