Inventor · disambiguated record
Teruichi Kadoya
Also filed as: KADOYA TERUICHI
4 granted patents·157 citations·filing 1988–1992
80Inventor score
Files withTOYO ROKI SEIZO KK4
Top patents by PatentIndex Score
4 records- 0189US4976858AMulti-layer filter mediumTOYO ROKI SEIZO KK·Filed 1990·Granted Dec 11, 1990·94 cites·4 claims
- 0270US5043000AAir cleaner element and method of manufacturing the sameTOYO ROKI SEIZO KK·Filed 1989·Granted Aug 27, 1991·30 cites·5 claims
- 0360US5273560AFilter element and method for producing the sameTOYO ROKI SEIZO KK·Filed 1992·Granted Dec 28, 1993·23 cites·12 claims
- 0440US4793923AGradient density filter mediumTOYO ROKI SEIZO KK·Filed 1988·Granted Dec 27, 1988·10 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Teruichi Kadoya 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 →