Inventor · disambiguated record
Masao Tsuruta
Also filed as: MIZUTANI SHIGEMITSU · TSURUTA MASAO
10 granted patents·1 pending application·167 citations·filing 1975–2002
90Inventor score
Files withFUJI PHOTO FILM CO LTD10
Top patents by PatentIndex Score
11 records- 0186US4115913AMethod and apparatus for wind loading film magazinesFUJI PHOTO FILM CO LTD·Filed 1977·Granted Sep 26, 1978·48 cites·4 claims
- 0282US4876007APlate-type filter cartridge with internal supportFUJI PHOTO FILM CO LTD·Filed 1987·Granted Oct 24, 1989·52 cites·7 claims
- 0375US6612100B1Sheet package production systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 2, 2003·16 cites·8 claims
- 0471US4607308AMagnetic tape cassette with dual guard panel structureFUJI PHOTO FILM CO LTD·Filed 1984·Granted Aug 19, 1986·15 cites·5 claims
- 0558US6872044B2Apparatus for and method of manufacturing sheetsFUJI PHOTO FILM CO LTD·Filed 2002·Granted Mar 29, 2005·2 cites·8 claims
- 0658US4650136AMagnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 17, 1987·10 cites·12 claims
- 0754US4220292APhotography film spoolFUJI PHOTO FILM CO LTD·Filed 1979·Granted Sep 2, 1980·4 cites·8 claims
- 0850US3977670ADevice for separating stacked sheetsFUJI PHOTO FILM CO LTD·Filed 1975·Granted Aug 31, 1976·10 cites·14 claims
- 0941US5149005AMagnetic tape wind-up methodFUJI PHOTO FILM CO LTD·Filed 1991·Granted Sep 22, 1992·9 cites·15 claims
- 1035US2003041712A1Apparatus for and method of manufacturing sheetsFiled 2001·Application pending·0 cites
- 1127US4841403ALid spring locking structure in a magnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 20, 1989·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →