Inventor · disambiguated record
Mutsuo Takenaga
Also filed as: TAKENAGA MUTSUO
11 granted patents·3 pending applications·312 citations·filing 1974–2015
92Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD9NAT UNIV CORP KYOTO INST TECH2KIMURA KUNIO1SONODA SAKI1YAMADA NOBORU1
Top patents by PatentIndex Score
14 records- 0197US3971874AOptical information storage material and method of making itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Jul 27, 1976·83 cites·11 claims
- 0292US4569038AOptical disk, high density optical disk system, and high density recording/reproducing method using the optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Feb 4, 1986·42 cites·27 claims
- 0387US4091171AOptical information storage material and method of making itMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted May 23, 1978·20 cites·11 claims
- 0484US4916048AOptical recording medium and method of optical recording and erasing using mediumYAMADA NOBORU·Filed 1986·Granted Apr 10, 1990·30 cites·16 claims
- 0579US4383029ARecording medium and recording systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted May 10, 1983·37 cites·12 claims
- 0677US4935336AOptical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jun 19, 1990·18 cites·8 claims
- 0777US4322839AMethod and apparatus for recording and reproducing information on and from an optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Mar 30, 1982·18 cites·15 claims
- 0874US4624914AOptical information recording medium of Te, O and Pd and method for making sameKIMURA KUNIO·Filed 1985·Granted Nov 25, 1986·35 cites·11 claims
- 0964US4659588AMethod of producing optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Apr 21, 1987·13 cites·42 claims
- 1057US2016093448A1Photocatalyst material and photocatalyst deviceNAT UNIV CORP KYOTO INST TECH·Filed 2015·Application pending·0 cites
- 1154US2013105306A1Photocatalyst material and photocatalyst deviceSONODA SAKI·Filed 2011·Application pending·0 cites
- 1251US2013008508A1Light absorbing material and photoelectric conversion elementNAT UNIV CORP KYOTO INST TECH·Filed 2011·Application pending·0 cites
- 1350US4248731AThermoluminescent materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Feb 3, 1981·10 cites·4 claims
- 1441US4290909AProcess for producing a lithium borate thermoluminescent and fluorescent substanceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Sep 22, 1981·6 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Mutsuo Takenaga files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →