Inventor · disambiguated record
Katsuhiko Kan
Also filed as: KAN KATSUHIKO
4 granted patents·1 pending application·34 citations·filing 1991–2004
74Inventor score
Top patents by PatentIndex Score
5 records- 0180US6761175B2Sheet tobaccoJAPAN TOBACCO INC·Filed 2001·Granted Jul 13, 2004·21 cites·10 claims
- 0246US6637598B2Foreign substance eliminating apparatusJAPAN TOBACCO INC·Filed 2002·Granted Oct 28, 2003·3 cites·5 claims
- 0340US2004177857A1Sheet tobacco, and process and system for manufacturing the sameJAPAN TOBACCO·Filed 2004·Application pending·0 cites
- 0433US5251648AMethod for plumping and moisture regulating cut tobaccoJAPAN TOBACCO INC·Filed 1991·Granted Oct 12, 1993·7 cites·5 claims
- 0530US6158440ASwollen tobacco material manufacturing methodJAPAN TOBACCO INC·Filed 1998·Granted Dec 12, 2000·3 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →