Inventor · disambiguated record
Katsumi Anai
Also filed as: ANAI KATSUMI
3 granted patents·42 citations·filing 1986–1999
71Inventor score
Files withMITSUBISHI RAYON CO3
Top patents by PatentIndex Score
3 records- 0152US6767422B1Shaft for light-weight golf clubsMITSUBISHI RAYON CO·Filed 1999·Granted Jul 27, 2004·25 cites·3 claims
- 0238US4654264AMethod of sizing carbon fiber and a carbon fiber compositionMITSUBISHI RAYON CO·Filed 1986·Granted Mar 31, 1987·7 cites·7 claims
- 0335US6905422B2Shaft for light-weight golf clubsMITSUBISHI RAYON CO·Filed 1998·Granted Jun 14, 2005·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →