Inventor · disambiguated record
Michio Katoh
Also filed as: KATOH MICHIO · YUASA TAKEO
7 granted patents·277 citations·filing 1978–2007
88Inventor score
Files withASAHI CHEMICAL IND2MATSUSHITA ELECTRONICS CORP2NIPPON GASKET KK1NUKATSUKA SHIGEHIRO1SUMITOMO CHEMICAL CO1
Top patents by PatentIndex Score
7 records- 0192US4451973AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1982·Granted Jun 5, 1984·97 cites·2 claims
- 0290US5584490AMetal gasket with coolant contact areasNIPPON GASKET KK·Filed 1995·Granted Dec 17, 1996·73 cites·10 claims
- 0372US4214026ASheet molding materialASAHI CHEMICAL IND·Filed 1978·Granted Jul 22, 1980·40 cites·43 claims
- 0471US8217360B2Neutron moderator, neutron irradiation method, and hazardous substance detection apparatusNUKATSUKA SHIGEHIRO·Filed 2007·Granted Jul 10, 2012·12 cites·4 claims
- 0571US4589010AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1984·Granted May 13, 1986·30 cites·10 claims
- 0671US4474981AProcess for preparing an acrylic or methacrylic acid esterSUMITOMO CHEMICAL CO·Filed 1982·Granted Oct 2, 1984·10 cites·1 claims
- 0743US4268337ASheet molding material produced by associating a layer comprising a photopolymerizable material with layers comprising thermosetting resinsASAHI CHEMICAL IND·Filed 1979·Granted May 19, 1981·15 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Michio Katoh 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 →