Inventor · disambiguated record
Kazuhiko Sakuma
Also filed as: SAKUMA KAZUHIKO
6 granted patents·149 citations·filing 1986–2000
83Inventor score
Top patents by PatentIndex Score
6 records- 0193US6420561B1Amide compounds and use thereofJAPAN TOBACCO INC·Filed 2000·Granted Jul 16, 2002·56 cites·2 claims
- 0289US6174887B1Amide compounds and use of the sameJAPAN TOBACCO INC·Filed 1996·Granted Jan 16, 2001·79 cites·9 claims
- 0357US5329042ACyclohexene derivative and method of producing the sameJAPAN TOBACCO INC·Filed 1992·Granted Jul 12, 1994·6 cites·17 claims
- 0452USRE39088EAmide compounds and use of the sameJAPAN TOBACCO INC·Filed 1996·Granted May 2, 2006·8 cites·17 claims
- 0523US4876345AIndene compoundsTAIYO PHARMA IND·Filed 1988·Granted Oct 24, 1989·0 cites·16 claims
- 0622US4762927AIndene compoundsTAIYO PHARMA IND·Filed 1986·Granted Aug 9, 1988·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →