Inventor · disambiguated record
Masao Otake
Also filed as: OTAKE MASAO
6 granted patents·34 citations·filing 1982–1983
79Inventor score
Files withNAKAGAWA CORP6
Top patents by PatentIndex Score
6 records- 0181USD277369SJewelry chainNAKAGAWA CORP·Filed 1982·Granted Jan 29, 1985·20 cites·1 claims
- 0250USD281958SJewelry chainNAKAGAWA CORP·Filed 1983·Granted Dec 31, 1985·5 cites·1 claims
- 0346USD283018SJewelry chainNAKAGAWA CORP·Filed 1983·Granted Mar 18, 1986·4 cites·1 claims
- 0442USD277368SJewelry chainNAKAGAWA CORP·Filed 1982·Granted Jan 29, 1985·3 cites·1 claims
- 0533USD281588SJewelry chainNAKAGAWA CORP·Filed 1983·Granted Dec 3, 1985·1 cites·1 claims
- 0633USD281589SJewelry chainNAKAGAWA CORP·Filed 1983·Granted Dec 3, 1985·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masao Otake 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 →