Inventor · disambiguated record
Hajime Miyatsuka
Also filed as: MIYATSUKA HAJIME
16 granted patents·312 citations·filing 1973–1988
94Inventor score
Top patents by PatentIndex Score
16 records- 0190US4784914AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Nov 15, 1988·58 cites·8 claims
- 0283US4784907AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Nov 15, 1988·41 cites·7 claims
- 0381US4407901AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted Oct 4, 1983·36 cites·10 claims
- 0477US4555431AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Nov 26, 1985·19 cites·18 claims
- 0577US4475946AFerromagnetic metal particles of iron alloyed with Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Si, P, Mo, Sn, Sb and Ag coated with mono- or dialkoxysilanesFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 9, 1984·25 cites·7 claims
- 0673US4537833AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Aug 27, 1985·27 cites·26 claims
- 0766US4431712AMagnetic recording medium of ferromagnetic particles and binderFUJI PHOTO FILM CO LTD·Filed 1982·Granted Feb 14, 1984·21 cites·6 claims
- 0865US4496626AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jan 29, 1985·20 cites·9 claims
- 0963US4687704AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Aug 18, 1987·12 cites·6 claims
- 1063US4437882AFerromagnetic powder treated with an organic silane compoundFUJI PHOTO FILM CO LTD·Filed 1983·Granted Mar 20, 1984·15 cites·17 claims
- 1149US5030521AMagnetic recording medium using a fatty acid ester lubricant wherein the alcohol component is branched at the number one carbon positionFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jul 9, 1991·7 cites·9 claims
- 1249US4798755AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jan 17, 1989·11 cites·13 claims
- 1348US3944682AMethod of providing an electrophotographic coating and compositions for the methodRANK XEROX LTD·Filed 1973·Granted Mar 16, 1976·5 cites·4 claims
- 1446US4687705AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 18, 1987·6 cites·11 claims
- 1542US4411956AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 25, 1983·7 cites·11 claims
- 1632US4837081AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 6, 1989·2 cites·5 claims
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