Inventor · disambiguated record

Keizi Takeda

Also filed as: TAKEDA KEIZI

1 granted patent·6 citations·filing 1978–1978

28Inventor score

Technology areasG03C

Files withFUJI PHOTO FILM CO LTD1

Top patents by PatentIndex Score

1 record

0156US4254214APhotographic materials for non-silver images and process for forming non-silver imagesFUJI PHOTO FILM CO LTD·Filed 1978·Granted Mar 3, 1981·6 cites·22 claims

Join the waitlist — get patent alerts

Get an alert when Keizi Takeda 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 →