Inventor · disambiguated record

Kazuo Utsumi

Also filed as: UTSUMI KAZUO

1 granted patent·10 citations·filing 1978–1978

33Inventor score

Technology areasC08J

Files withBRIDGESTONE TIRE CO LTD1

Top patents by PatentIndex Score

1 record

0151US4226947AFlexible urethane foams having a low density and a method for producing said foamsBRIDGESTONE TIRE CO LTD·Filed 1978·Granted Oct 7, 1980·10 cites·10 claims

Join the waitlist — get patent alerts

Get an alert when Kazuo Utsumi 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 →