Inventor · disambiguated record
Kazutomo Takahashi
Also filed as: TAKAHASHI KAZUTOMO
15 granted patents·224 citations·filing 1986–2013
94Inventor score
Files withNIPPON CATALYTIC CHEM IND11NIPPON PISTON RING CO LTD2KYOSHIN IND CO LTD1OLYMPUS OPTICAL CO1
Top patents by PatentIndex Score
15 records- 0187US6649665B2Method for production of porous cross-linked polymer materialNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Nov 18, 2003·27 cites·2 claims
- 0287US6362243B1Method for production of porous cross-linked polymerNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Mar 26, 2002·27 cites·11 claims
- 0386US9528606B2Combined oil ringNIPPON PISTON RING CO LTD·Filed 2013·Granted Dec 27, 2016·6 cites·3 claims
- 0485US6323250B1Method for production of porous materialNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Nov 27, 2001·23 cites·4 claims
- 0584US7044472B2Combined steel oil control ringNIPPON PISTON RING CO LTD·Filed 2002·Granted May 16, 2006·25 cites·3 claims
- 0684US6395793B1Method for production of porous materialNIPPON CATALYTIC CHEM IND·Filed 2000·Granted May 28, 2002·22 cites·4 claims
- 0777US6730711B2Method for production of porous cross-linked polymer materialNIPPON CATALYTIC CHEM IND·Filed 2001·Granted May 4, 2004·14 cites·6 claims
- 0877US6166097AMethod for production of porous materialNIPPON CATALYTIC CHEM IND·Filed 2000·Granted Dec 26, 2000·24 cites·27 claims
- 0948US4865363APipe connection device for scientific equipmentKYOSHIN IND CO LTD·Filed 1988·Granted Sep 12, 1989·17 cites·1 claims
- 1048US4806577AAdhesive compositionNIPPON CATALYTIC CHEM IND·Filed 1986·Granted Feb 21, 1989·9 cites·20 claims
- 1148US4772487AMethod and apparatus of forming solid phase reagent in micro-moduleOLYMPUS OPTICAL CO·Filed 1987·Granted Sep 20, 1988·17 cites·4 claims
- 1239US5484841AMethod for production of aqueous dispersion of long-chain alkyl graft polymer and aqueous release agentNIPPON CATALYTIC CHEM IND·Filed 1994·Granted Jan 16, 1996·3 cites·7 claims
- 1335US5252184AAdditive for production of paperNIPPON CATALYTIC CHEM IND·Filed 1991·Granted Oct 12, 1993·6 cites·10 claims
- 1429US5284909AAmphoteric polyelectrolyte, method for production thereof, and organic sludge dehydraterNIPPON CATALYTIC CHEM IND·Filed 1992·Granted Feb 8, 1994·2 cites·6 claims
- 1529US5194515AAmphoteric polyelectrolite, method for production thereof, and organic sludge dehydraterNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Mar 16, 1993·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →