Inventor · disambiguated record
Akira Nahara
Also filed as: HARADA SHIGEO · NAHARA AKIRA · ONO YOSHIHIRO
44 granted patents·689 citations·filing 1977–1993
98Inventor score
Files withFUJI PHOTO FILM CO LTD44
Top patents by PatentIndex Score
44 records- 0198US4543275AMethod of forming thin vapor deposited film of organic materialFUJI PHOTO FILM CO LTD·Filed 1983·Granted Sep 24, 1985·105 cites·6 claims
- 0297US4419404AMagnetic recording media and process of producing themFUJI PHOTO FILM CO LTD·Filed 1982·Granted Dec 6, 1983·57 cites·5 claims
- 0395US4565734AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 21, 1986·52 cites·10 claims
- 0487US4495242AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jan 22, 1985·25 cites·4 claims
- 0583US4808456AMagneto-optical recording medium and method of making the sameFUJI PHOTO FILM CO LTD·Filed 1987·Granted Feb 28, 1989·27 cites·10 claims
- 0682US4511635AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Apr 16, 1985·22 cites·11 claims
- 0782US4367257AThin magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jan 4, 1983·24 cites·6 claims
- 0881US4317123AThermal recording materialFUJI PHOTO FILM CO LTD·Filed 1979·Granted Feb 23, 1982·20 cites·15 claims
- 0981US4115127AProcessing-free type lithographic printing plate materialFUJI PHOTO FILM CO LTD·Filed 1977·Granted Sep 19, 1978·14 cites·18 claims
- 1080US4521482AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jun 4, 1985·20 cites·11 claims
- 1180US4237468ARecording memberFUJI PHOTO FILM CO LTD·Filed 1977·Granted Dec 2, 1980·19 cites·13 claims
- 1276US4557944AProcess of manufacturing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 10, 1985·18 cites·3 claims
- 1370US4451501AMethod of making a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted May 29, 1984·18 cites·4 claims
- 1469US4286045AImage forming materials and image forming processFUJI PHOTO FILM CO LTD·Filed 1979·Granted Aug 25, 1981·8 cites·28 claims
- 1568US4551778AMagnetic recording media and process of producing themFUJI PHOTO FILM CO LTD·Filed 1983·Granted Nov 5, 1985·11 cites·2 claims
- 1668US4198237AImage forming materials and image forming processFUJI PHOTO FILM CO LTD·Filed 1979·Granted Apr 15, 1980·8 cites·29 claims
- 1764US4929320AMethod of making magneto-optical recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 29, 1990·13 cites·9 claims
- 1864US4521481AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jun 4, 1985·11 cites·5 claims
- 1962US4748592ARecording and reproducing method by a change in composition on a solid surfaceFUJI PHOTO FILM CO LTD·Filed 1986·Granted May 31, 1988·12 cites·14 claims
- 2061US4840843AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 20, 1989·11 cites·12 claims
- 2161US4837118AMagneto-optical recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 6, 1989·11 cites·7 claims
- 2260US4735698AMethod of making magneto-optical recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Apr 5, 1988·11 cites·3 claims
- 2360US4717592AVertical magnetization type recording medium and manufacturing method thereforFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jan 5, 1988·11 cites·11 claims
- 2459US5311500AMagneto-optical diskFUJI PHOTO FILM CO LTD·Filed 1993·Granted May 10, 1994·11 cites·2 claims
- 2557US4789606AMagneto-optical recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 6, 1988·14 cites·8 claims
- 2656US4802160AOptical disk substrateFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 31, 1989·9 cites·3 claims
- 2755US4869797AMethod for preparing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 26, 1989·15 cites·7 claims
- 2855US4501225AApparatus for making a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 26, 1985·10 cites·7 claims
- 2954US4639815AMagnetic recording medium with chromiumiron protective layerFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 27, 1987·7 cites·5 claims
- 3053US5109377AMagneto-optical recording medium and method of producing the sameFUJI PHOTO FILM CO LTD·Filed 1989·Granted Apr 28, 1992·8 cites·11 claims
- 3152US4609962AMagnetic recording medium having improved weather resistanceFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 2, 1986·7 cites·10 claims
- 3251US4610903AMagneto-optical disk memoryFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 9, 1986·10 cites·4 claims
- 3347US5413868APerpendicular magnetic recording medium comprising a magnetic thin film of cobalt, palladium, chromium and oxygenFUJI PHOTO FILM CO LTD·Filed 1993·Granted May 9, 1995·10 cites·6 claims
- 3445US4476000AMethod of making a magnetic film target for sputteringFUJI PHOTO FILM CO LTD·Filed 1981·Granted Oct 9, 1984·6 cites·10 claims
- 3544US4994321APerpendicular magnetic recording medium and the method for preparing the sameFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 19, 1991·9 cites·2 claims
- 3644US4897320AMagneto-optical recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jan 30, 1990·5 cites·6 claims
- 3744US4626315AProcess of forming ultrafine patternFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 2, 1986·12 cites·10 claims
- 3844US4536443AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Aug 20, 1985·7 cites·4 claims
- 3939US4865878AMethod of manufacturing vertical magnetization type recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Sep 12, 1989·5 cites·16 claims
- 4037US4867101AApparatus for producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 19, 1989·3 cites·9 claims
- 4137US4868070AVertical magnetization type recording medium and manufacturing method thereforFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 19, 1989·4 cites·12 claims
- 4237US4652483AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 24, 1987·2 cites·6 claims
- 4335US4975339AMagneto-optical recording medium with at least one protective layer containing platinum and/or palladiumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Dec 4, 1990·3 cites·5 claims
- 4435US4197124ANon-treatment type planographic printing plate materialsFUJI PHOTO FILM CO LTD·Filed 1978·Granted Apr 8, 1980·4 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →