Inventor · disambiguated record
Masatoshi Kiyama
Also filed as: KIYAMA MASATOSHI
4 granted patents·40 citations·filing 1983–1992
76Inventor score
Files withFUJI PHOTO FILM CO LTD4
Top patents by PatentIndex Score
4 records- 0160US5064687AMethod for making magnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1991·Granted Nov 12, 1991·13 cites·6 claims
- 0252US4946615AMethod of preparing kneaded mixture for magnetic coating materialFUJI PHOTO FILM CO LTD·Filed 1988·Granted Aug 7, 1990·9 cites·7 claims
- 0350US4503120AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Mar 5, 1985·11 cites·14 claims
- 0435US5300244AMethod of preparing magnetic coating compositionFUJI PHOTO FILM CO LTD·Filed 1992·Granted Apr 5, 1994·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →