Inventor · disambiguated record
Hideaki Kosha
Also filed as: KOSHA HIDEAKI
14 granted patents·1 pending application·88 citations·filing 1984–2006
91Inventor score
Files withFUJI PHOTO FILM CO LTD15
Top patents by PatentIndex Score
15 records- 0162US4886703AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Dec 12, 1989·12 cites·16 claims
- 0259US4922675AAbrasive tapeFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 8, 1990·16 cites·8 claims
- 0358US4803121AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Feb 7, 1989·10 cites·10 claims
- 0452US2006265343A1Method for estimating main cause of technical problem and method for creating solution concept for technical problemFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 0546US4728569AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 1, 1988·6 cites·9 claims
- 0646US4649072AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 10, 1987·6 cites·22 claims
- 0745US4734325AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 29, 1988·6 cites·6 claims
- 0844US4686139AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 11, 1987·9 cites·8 claims
- 0943US4759979AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jul 26, 1988·5 cites·10 claims
- 1040US4729922AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Mar 8, 1988·4 cites·6 claims
- 1139US4965125AMagnetic recording medium and the method for preparing the sameFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 23, 1990·6 cites·8 claims
- 1236US5039554AProcess for preparing a backing layer of a magnetic recording medium which includes the predispersing of a fine α-Al2 O3 powder in a solvent containing a small amount of binderFUJI PHOTO FILM CO LTD·Filed 1990·Granted Aug 13, 1991·5 cites·7 claims
- 1331US4696858AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Sep 29, 1987·2 cites·5 claims
- 1430US4740418AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Apr 26, 1988·1 cites·5 claims
- 1529US4581251AProcess for producing cobalt-modified ferromagnetic iron oxideFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 8, 1986·0 cites·5 claims
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