Inventor · disambiguated record
Hiroshi Chikamasa
Also filed as: CHIKAMASA HIROSHI
17 granted patents·280 citations·filing 1980–1990
94Inventor score
Files withFUJI PHOTO FILM CO LTD17
Top patents by PatentIndex Score
17 records- 0194US4874633AMethod of producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Oct 17, 1989·60 cites·2 claims
- 0290US4424762ACoating apparatusFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jan 10, 1984·28 cites·14 claims
- 0385US4887623AApparatus for removing particles from a flexible supportFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 19, 1989·16 cites·10 claims
- 0485US4844946AMethod for preparing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jul 4, 1989·30 cites·3 claims
- 0582US4332840ACoating methodFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jun 1, 1982·23 cites·12 claims
- 0681US4416214ACoating apparatusFUJI PHOTO FILM CO LTD·Filed 1982·Granted Nov 22, 1983·23 cites·3 claims
- 0776US4944808AMethod of removing particles from a flexible support, and apparatus for practicing sameFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jul 31, 1990·11 cites·3 claims
- 0875US4478376AMethod of winding magnetic recording tapeFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 23, 1984·18 cites·3 claims
- 0973US4679744AMagnetic tape winding method and systemFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jul 14, 1987·18 cites·4 claims
- 1069US5069934AProcess for producing multi-layered magnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1990·Granted Dec 3, 1991·18 cites·9 claims
- 1165US4678682AProcess for producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jul 7, 1987·12 cites·3 claims
- 1248US4717603AMethod of applying a liquid to a moving webFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jan 5, 1988·9 cites·2 claims
- 1339US4844370AMethod and device for winding magnetic tape using magnetic alignmentFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jul 4, 1989·4 cites·10 claims
- 1437US4554177ADrying methodFUJI PHOTO FILM CO LTD·Filed 1984·Granted Nov 19, 1985·4 cites·15 claims
- 1535US4465707ACoating methodFUJI PHOTO FILM CO LTD·Filed 1981·Granted Aug 14, 1984·4 cites·8 claims
- 1630US4796824ADevice for winding magnetic tape using magnetic alignmentFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 10, 1989·0 cites·5 claims
- 1726US4840818AMethod of making magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 20, 1989·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →