Inventor · disambiguated record
Katsuhiko Sawamura
Also filed as: SAWAMURA KATSUHIKO
3 granted patents·46 citations·filing 1994–2000
71Inventor score
Files withTOYO INK MFG CO3
Top patents by PatentIndex Score
3 records- 0176US5854323APigment dispersing agent, composition containing the same, and aqueous pigment dispersionTOYO INK MFG CO·Filed 1996·Granted Dec 29, 1998·19 cites·11 claims
- 0263US5472490APigment composition, printing ink and coating compositionTOYO INK MFG CO·Filed 1994·Granted Dec 5, 1995·22 cites·4 claims
- 0359US6406606B1Electrocoagulation printing ink and methodTOYO INK MFG CO·Filed 2000·Granted Jun 18, 2002·5 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiko Sawamura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →