Inventor · disambiguated record
Masayuki Kotera
Also filed as: KOTERA MASAYUKI
7 granted patents·279 citations·filing 1985–2005
89Inventor score
Top patents by PatentIndex Score
7 records- 0192US4850818ACorrosion-resistant magnet pumpSEIKOW CHEM ENG MACH·Filed 1987·Granted Jul 25, 1989·88 cites·21 claims
- 0288US4812108AMagnet pumpSEIKOW CHEM ENG MACH·Filed 1987·Granted Mar 14, 1989·66 cites·5 claims
- 0378USD490835SScreen for projectionOS CO LTD·Filed 2002·Granted Jun 1, 2004·25 cites·1 claims
- 0472USD548765SScreen for projectionOS MFG CO LTD·Filed 2005·Granted Aug 14, 2007·23 cites·1 claims
- 0570US7203000B2Self-contained manual lifting screenOS CO LTD·Filed 2003·Granted Apr 10, 2007·28 cites·5 claims
- 0666US4837472AInner magnet rotor for magnet pumpSEIKOW CHEM ENG MACH·Filed 1988·Granted Jun 6, 1989·23 cites·7 claims
- 0766US4613289ACorrosion resistant pumpSEIKOW CHEM ENG MACH·Filed 1985·Granted Sep 23, 1986·26 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →