Inventor · disambiguated record
Akio Yanai
Also filed as: YANAI AKIO
21 granted patents·270 citations·filing 1981–2016
95Inventor score
Top patents by PatentIndex Score
21 records- 0196US9236392B1Multiheight electrically conductive via contacts for a multilevel interconnect structureSANDISK TECHNOLOGIES INC·Filed 2014·Granted Jan 12, 2016·81 cites·26 claims
- 0294US9401309B2Multiheight contact via structures for a multilevel interconnect structureSANDISK TECHNOLOGIES INC·Filed 2014·Granted Jul 26, 2016·24 cites·30 claims
- 0387US9691778B2Multiheight contact via structures for a multilevel interconnect structureSANDISK TECHNOLOGIES LLC·Filed 2016·Granted Jun 27, 2017·5 cites·24 claims
- 0487US4333985AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jun 8, 1982·28 cites·3 claims
- 0580US4511594ASystem of manufacturing magnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1983·Granted Apr 16, 1985·21 cites·12 claims
- 0669US4477489AMethod of making magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 16, 1984·14 cites·3 claims
- 0766US4661418AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted Apr 28, 1987·18 cites·11 claims
- 0859US4448843AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1981·Granted May 15, 1984·9 cites·9 claims
- 0957US5082714AMagnetic recording mediaFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jan 21, 1992·10 cites·4 claims
- 1057US4604293AProcess for producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 5, 1986·10 cites·9 claims
- 1150US4990361AMethod for producing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted Feb 5, 1991·7 cites·15 claims
- 1247US4557948AProcess for producing magnetic recording materialsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Dec 10, 1985·5 cites·11 claims
- 1344US4801500AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 31, 1989·9 cites·7 claims
- 1443US4702938AProcess for producing magnetic recording materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Oct 27, 1987·4 cites·4 claims
- 1540US4873154AMagnetic recording medium containing Fe, Co, N and OFUJI PHOTO FILM CO LTD·Filed 1988·Granted Oct 10, 1989·7 cites·3 claims
- 1640US4588636AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1982·Granted May 13, 1986·3 cites·6 claims
- 1739US5114778AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted May 19, 1992·6 cites·3 claims
- 1836US4948626AMethod for producing thin-film magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1989·Granted Aug 14, 1990·3 cites·8 claims
- 1934US4743467AMethod for preparing magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 10, 1988·2 cites·10 claims
- 2033US4923748AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted May 8, 1990·3 cites·7 claims
- 2130US4956229AMagnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1988·Granted Sep 11, 1990·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →