Inventor · disambiguated record
Kenichi Masuyama
Also filed as: MASUYAMA KENICHI
24 granted patents·1 pending application·275 citations·filing 1976–2010
96Inventor score
Top patents by PatentIndex Score
25 records- 0191US4251843ADisc jacket for retaining magnetic recording discFUJI PHOTO FILM CO LTD·Filed 1979·Granted Feb 17, 1981·33 cites·3 claims
- 0291US4106067AMagnetic head cleaning jacketFUJI PHOTO FILM CO LTD·Filed 1976·Granted Aug 8, 1978·35 cites·5 claims
- 0377US4582757AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 15, 1986·18 cites·13 claims
- 0477US4551386AMagnetic recording materialsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Nov 5, 1985·19 cites·14 claims
- 0573US4333988AMagnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jun 8, 1982·14 cites·24 claims
- 0668US4626469AMagnetic recording materialFUJI PHOTO FILM CO LTD·Filed 1983·Granted Dec 2, 1986·20 cites·7 claims
- 0764US5904979AMagnetic recording systemFUJI PHOTO FILM CO LTD·Filed 1996·Granted May 18, 1999·17 cites·18 claims
- 0863US4539257AMagnetic recording medium having improved running propertiesFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 3, 1985·18 cites·20 claims
- 0961US4745017AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted May 17, 1988·10 cites·6 claims
- 1061US4598014AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jul 1, 1986·10 cites·13 claims
- 1160US4567057AMethod of making magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 28, 1986·10 cites·2 claims
- 1256US4336308AMagnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jun 22, 1982·11 cites·24 claims
- 1355US4761243AProcess for the preparation of magnetic paintFUJI PHOTO FILM CO LTD·Filed 1986·Granted Aug 2, 1988·10 cites·7 claims
- 1451US5336561AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1992·Granted Aug 9, 1994·8 cites·12 claims
- 1549US4847156AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jul 11, 1989·11 cites·17 claims
- 1644US5582910AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1995·Granted Dec 10, 1996·11 cites·10 claims
- 1743US2011028074A1Polishing method for a workpiece and polishing tool used for the polishing methodCANON KK·Filed 2010·Application pending·0 cites
- 1838US4780365AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Oct 25, 1988·6 cites·8 claims
- 1937US4614685AMagnetic recording medium having improved running propertiesFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 30, 1986·2 cites·7 claims
- 2034US5387464AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1992·Granted Feb 7, 1995·2 cites·8 claims
- 2133US5510177AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1992·Granted Apr 23, 1996·3 cites·11 claims
- 2233US4569856AMethod for preparing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Feb 11, 1986·3 cites·4 claims
- 2332US5631062AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1994·Granted May 20, 1997·2 cites·5 claims
- 2431US4678697AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jul 7, 1987·1 cites·12 claims
- 2530US4647501AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 3, 1987·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →