Inventor · disambiguated record
Yoshiyuki Katsumata
Also filed as: KATSUMATA YOSHIYUKI
3 granted patents·1 pending application·26 citations·filing 1992–2005
69Inventor score
Top patents by PatentIndex Score
4 records- 0172US6479702B13-amino-1-indanole, method of synthesizing the same and method of optical resolutionDAICEL CHEM·Filed 2001·Granted Nov 12, 2002·5 cites·7 claims
- 0253US5261843ATrim/tilt device for marine propulsion unitSANSHIN KOGYO KK·Filed 1992·Granted Nov 16, 1993·11 cites·22 claims
- 0343US5489226AHydraulic assist device for marine propulsion unitSANSHIN KOGYO KK·Filed 1994·Granted Feb 6, 1996·10 cites·15 claims
- 0438US2006044822A1Electrical tree structureKATSUMATA YOSHIYUKI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →