Inventor · disambiguated record
Akira Kasuga
Also filed as: KASUGA AKIRA
33 granted patents·1 pending application·566 citations·filing 1975–2002
98Inventor score
Top patents by PatentIndex Score
34 records- 0192US4075384AMagnetic recording tapes with two-layered magnetic coatingFUJI PHOTO FILM CO LTD·Filed 1976·Granted Feb 21, 1978·50 cites·15 claims
- 0290US4784914AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Nov 15, 1988·58 cites·8 claims
- 0383US4784907AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Nov 15, 1988·41 cites·7 claims
- 0483US4571364AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 18, 1986·34 cites·20 claims
- 0581US4407901AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted Oct 4, 1983·36 cites·10 claims
- 0679US5958565AMagnetic recording tape favorably employable for computer data storageFUJI PHOTO FILM CO LTD·Filed 1997·Granted Sep 28, 1999·31 cites·32 claims
- 0779US4465737AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Aug 14, 1984·30 cites·10 claims
- 0878US4455345AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jun 19, 1984·33 cites·10 claims
- 0973US4537833AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Aug 27, 1985·27 cites·26 claims
- 1072US4091158AMagnetic recording membersFUJI PHOTO FILM CO LTD·Filed 1976·Granted May 23, 1978·21 cites·7 claims
- 1169US4801505AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 31, 1989·15 cites·6 claims
- 1266US4916024AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted Apr 10, 1990·23 cites·8 claims
- 1366US4431712AMagnetic recording medium of ferromagnetic particles and binderFUJI PHOTO FILM CO LTD·Filed 1982·Granted Feb 14, 1984·21 cites·6 claims
- 1465US4496626AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jan 29, 1985·20 cites·9 claims
- 1564US6293823B1Nut-prefixed connectorKEL KK·Filed 2000·Granted Sep 25, 2001·14 cites·10 claims
- 1664US4652958ATape for cleaning magnetic headFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 24, 1987·12 cites·8 claims
- 1761US4132827AMagnetic recording substanceFUJI PHOTO FILM CO LTD·Filed 1977·Granted Jan 2, 1979·14 cites·9 claims
- 1859US5091268AMagnetic recording medium lubricated by a three component fatty acid ester-fatty acid amide compositionFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 25, 1992·12 cites·9 claims
- 1956US4701364ATape for cleaning magnetic headFUJI PHOTO FILM CO LTD·Filed 1986·Granted Oct 20, 1987·14 cites·8 claims
- 2055US6620483B2Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2002·Granted Sep 16, 2003·5 cites·16 claims
- 2154US4003743AProcess for production of motion picture film with sound track containing p-toluenesulfonic acid and glacial acetic acidFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jan 18, 1977·7 cites·13 claims
- 2247US4661377AProcess for producing a magnetic recording medium having an improved dimensional stabilityFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 28, 1987·5 cites·30 claims
- 2346US4687705AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 18, 1987·6 cites·11 claims
- 2446US4409291AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted Oct 11, 1983·5 cites·10 claims
- 2543US4696859AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 29, 1987·8 cites·9 claims
- 2642US4411956AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 25, 1983·7 cites·11 claims
- 2740US2003129367A1Magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 2837US4481253AProcess for preparing ferromagnetic metal powder and a magnetic recording medium including the powderFUJI PHOTO FILM CO LTD·Filed 1982·Granted Nov 6, 1984·4 cites·16 claims
- 2934US5041336AMagnetic recording medium using a binder resin containing a polar group, and a lubricant system comprising two types of fatty acid esters and one fatty acidFUJI PHOTO FILM CO LTD·Filed 1988·Granted Aug 20, 1991·2 cites·7 claims
- 3033US4646179AFlexible magnetic disc, positioning apparatus and method permitting improved head contactFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 24, 1987·3 cites·12 claims
- 3132US5947767AElectrical connectorKEL KK·Filed 1997·Granted Sep 7, 1999·4 cites·6 claims
- 3232US4409299AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 11, 1983·2 cites·17 claims
- 3331US4030685AMagnetic tape magazineFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 21, 1977·1 cites·6 claims
- 3430US5015498AMethod for preparing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 14, 1991·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →