Inventor · disambiguated record
Kazuyoshi Kayama
Also filed as: KAYAMA KAZUYOSHI
5 granted patents·51 citations·filing 1988–1992
79Inventor score
Files withYOKOHAMA RUBBER CO LTD5
Top patents by PatentIndex Score
5 records- 0166US5252405ARubber composition for coating steel cords and rubber product using the sameYOKOHAMA RUBBER CO LTD·Filed 1992·Granted Oct 12, 1993·25 cites·11 claims
- 0244US5194485ARubber composition for tire treadYOKOHAMA RUBBER CO LTD·Filed 1991·Granted Mar 16, 1993·10 cites·5 claims
- 0340US5098946APromotor for bonding between rubber and steel cord, and rubber composition and rubber product containing the bonding promotorYOKOHAMA RUBBER CO LTD·Filed 1990·Granted Mar 24, 1992·5 cites·19 claims
- 0436US5179154ARubber compositions for tire treadYOKOHAMA RUBBER CO LTD·Filed 1991·Granted Jan 12, 1993·7 cites·3 claims
- 0535US4906697ARubber compositions for tire treadsYOKOHAMA RUBBER CO LTD·Filed 1988·Granted Mar 6, 1990·4 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Kazuyoshi Kayama 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 →