Inventor · disambiguated record
Yoshihiko Imai
Also filed as: IMAI YOSHIHIKO
9 granted patents·2 pending applications·196 citations·filing 1985–2021
89Inventor score
Files withCHUGOKU MARINE PAINTS2HITACHI CHEMICAL CO LTD2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2MITSUBISHI ELECTRIC CORP2GEN GEN CHEMICAL IND1
Top patents by PatentIndex Score
11 records- 0189US4841498AInformation recording/reproducing apparatus with means for substituting predetermined good sectors for defective onesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 20, 1989·44 cites·9 claims
- 0288US4958314AInformation recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Sep 18, 1990·39 cites·9 claims
- 0381US5286294AVacuum coating apparatusGEN GEN CHEMICAL IND·Filed 1992·Granted Feb 15, 1994·61 cites·9 claims
- 0459US7587652B2Variable power distributor, error detection method thereof, and set value correction methodMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Sep 8, 2009·6 cites·17 claims
- 0558US5877105AAlumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered bodyHITACHI CHEMICAL CO LTD·Filed 1997·Granted Mar 2, 1999·14 cites·17 claims
- 0656US5845856APin mill type crusherKANSAI MATEC CO LTD·Filed 1996·Granted Dec 8, 1998·18 cites·12 claims
- 0755US12480020B2Antifouling coating compositionCHUGOKU MARINE PAINTS·Filed 2021·Granted Nov 25, 2025·0 cites·10 claims
- 0855US5950937AAlumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered bodyHITACHI CHEMICAL CO LTD·Filed 1998·Granted Sep 14, 1999·12 cites·10 claims
- 0951US2024018368A1Surface-protective coating material compositionCHUGOKU MARINE PAINTS·Filed 2021·Application pending·0 cites
- 1048US7256666B2Band rejection filter with attenuation polesMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Aug 14, 2007·2 cites·16 claims
- 1132US2001053068A1Electronic circuit deviceFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →