Inventor · disambiguated record

Sakaguchi Masaaki

Also filed as: MASAAKI SAKAGUCHI

2 granted patents·34 citations·filing 1988–1988

59Inventor score

Technology areasG01N G11B

Files withFUJI PHOTO FILM CO LTD2

Top patents by PatentIndex Score

2 records

0170US4933566AMethod of detecting tape defectsFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jun 12, 1990·32 cites·13 claims
0230US4864122AJoint inspection apparatus for determining the size of a gapFUJI PHOTO FILM CO LTD·Filed 1988·Granted Sep 5, 1989·2 cites·5 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →