Inventor · disambiguated record
Kyoichi Naruo
Also filed as: NARUO KYOICHI
25 granted patents·582 citations·filing 1980–1987
97Inventor score
Files withFUJI PHOTO FILM CO LTD25
Top patents by PatentIndex Score
25 records- 0197US4933081AAsymmetric micro-porous membrane containing a layer of minimum size pores below the surface thereofFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jun 12, 1990·150 cites·6 claims
- 0290US4486500AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Dec 4, 1984·33 cites·8 claims
- 0386US4428974AProcess for producing magnetic recording materialFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jan 31, 1984·27 cites·10 claims
- 0485US4840733AFine porous membrane and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 20, 1989·53 cites·6 claims
- 0585US4407853AProcess for producing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 4, 1983·26 cites·3 claims
- 0684US4448848AMagnetic recording medium and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1982·Granted May 15, 1984·25 cites·9 claims
- 0782US4876007APlate-type filter cartridge with internal supportFUJI PHOTO FILM CO LTD·Filed 1987·Granted Oct 24, 1989·52 cites·7 claims
- 0881US4686543AInformation recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 11, 1987·25 cites·6 claims
- 0980US4560616AMagnetic recording medium having binder cured by electron beam radiationFUJI PHOTO FILM CO LTD·Filed 1983·Granted Dec 24, 1985·21 cites·14 claims
- 1076US4324705AProcess for recovering materials from scrapped filmFUJI PHOTO FILM CO LTD·Filed 1980·Granted Apr 13, 1982·29 cites·12 claims
- 1170US4871456AStacked filter cartridge with porous filter supportFUJI PHOTO FILM CO LTD·Filed 1987·Granted Oct 3, 1989·32 cites·8 claims
- 1270US4443514AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Apr 17, 1984·15 cites·14 claims
- 1368US4499043AProcess for producing a cellulose ester supportFUJI PHOTO FILM CO LTD·Filed 1982·Granted Feb 12, 1985·19 cites·5 claims
- 1463US4340663APhotographic filmFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jul 20, 1982·9 cites·6 claims
- 1560US4616238AInformation recording medium of air-sandwich structureFUJI PHOTO FILM CO LTD·Filed 1985·Granted Oct 7, 1986·11 cites·5 claims
- 1656US4520070AMagnetic recording medium and process for producing sameFUJI PHOTO FILM CO LTD·Filed 1982·Granted May 28, 1985·8 cites·17 claims
- 1749US4656118AInformation recording medium using laser beamFUJI PHOTO FILM CO LTD·Filed 1985·Granted Apr 7, 1987·7 cites·14 claims
- 1847US4557948AProcess for producing magnetic recording materialsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Dec 10, 1985·5 cites·11 claims
- 1942US4837127ARecording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jun 6, 1989·5 cites·14 claims
- 2041US4657817AMagnetic recording materialFUJI PHOTO FILM CO LTD·Filed 1983·Granted Apr 14, 1987·6 cites·11 claims
- 2141US4518656AMagnetic recording medium and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1983·Granted May 21, 1985·6 cites·7 claims
- 2241US4482610AMagnetic recording medium and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1982·Granted Nov 13, 1984·7 cites·6 claims
- 2340US4607264ARecording medium of deformable air-sandwich structureFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 19, 1986·4 cites·17 claims
- 2436US4619868AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 28, 1986·4 cites·7 claims
- 2535US4391874AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jul 5, 1983·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →