Inventor · disambiguated record

Choichiro Tanigawa

Also filed as: TANIGAWA CHOICHIRO

2 granted patents·9 citations·filing 1994–1997

54Inventor score

Technology areasG03G

Files withMINOLTA CO LTD2

Top patents by PatentIndex Score

2 records

0133US5958641ASingle component toner comprising specified polyesterMINOLTA CO LTD·Filed 1994·Granted Sep 28, 1999·4 cites·13 claims
0232US5921481AAir classifier with specified truncated cone-like breather pipeMINOLTA CO LTD·Filed 1997·Granted Jul 13, 1999·5 cites·16 claims

Join the waitlist — get patent alerts

Get an alert when Choichiro Tanigawa 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 →