Inventor · disambiguated record
Takahiro Okajima
Also filed as: OKAJIMA TAKAHIRO
19 granted patents·6 pending applications·265 citations·filing 1982–2002
95Inventor score
Top patents by PatentIndex Score
25 records- 0185US4969138AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1988·Granted Nov 6, 1990·22 cites·22 claims
- 0285US4730291AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1986·Granted Mar 8, 1988·22 cites·7 claims
- 0382US4794580APickup system in optical information recording and reproducing apparatus with damped lead wiresPIONEER ELECTRONIC CORP·Filed 1986·Granted Dec 27, 1988·29 cites·3 claims
- 0480US4788673AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1987·Granted Nov 29, 1988·17 cites·6 claims
- 0579US4497051AAutomatic record loading playerPIONEER ELECTRONIC CORP·Filed 1982·Granted Jan 29, 1985·18 cites·4 claims
- 0678US4594700AAutomatic disc player system with disc selecting and loading meansPIONEER ELECTRONIC CORP·Filed 1984·Granted Jun 10, 1986·20 cites·7 claims
- 0777US5159585AMulti-disk player system incorporating disk search and disk selection functionsPIONEER ELECTRONIC CORP·Filed 1990·Granted Oct 27, 1992·18 cites·4 claims
- 0876US4947481AInformation reader for disk playerPIONEER ELECTRONIC CORP·Filed 1988·Granted Aug 7, 1990·22 cites·9 claims
- 0969US4811319AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1987·Granted Mar 7, 1989·11 cites·3 claims
- 1067US4811324ADouble-sided disk playerPIONEER ELECTRONIC CORP·Filed 1987·Granted Mar 7, 1989·14 cites·9 claims
- 1164US4809252AMulti-disk player systemPIONEER ELECTRONIC CORP·Filed 1986·Granted Feb 28, 1989·13 cites·11 claims
- 1258US4641298AAuto loading disc playerPIONEER ELECTRONIC CORP·Filed 1984·Granted Feb 3, 1987·9 cites·2 claims
- 1356US5280463ALoading and ejecting device for a disk playerPIONEER ELECTRONIC CORP·Filed 1992·Granted Jan 18, 1994·14 cites·4 claims
- 1456US4926406ADisk playerPIONEER ELECTRONIC CORP·Filed 1986·Granted May 15, 1990·10 cites·6 claims
- 1555US4486873ADisc loading mechanismPIONEER ELECTRIC CORP·Filed 1982·Granted Dec 4, 1984·8 cites·9 claims
- 1648US5226025AMagazine disk player having an improved magazine detecting featurePIONEER ELECTRONIC CORP·Filed 1991·Granted Jul 6, 1993·8 cites·10 claims
- 1744US2003115596A1Commercial distribution system, commercial processing apparatus, commercial processing method, and commercial processing programPIONEER CORP·Filed 2002·Application pending·0 cites
- 1842US4627044AAutomatic record loading playerPIONEER ELECTRONIC CORP·Filed 1984·Granted Dec 2, 1986·3 cites·3 claims
- 1940US2003043789A1Channel switching apparatus, channel switching method and channel switching programPIONEER CORP·Filed 2002·Application pending·0 cites
- 2040US2002184633A1Preselection apparatus, preselection method, preselection program, recorder, and recording mediumPIONEER CORP·Filed 2002·Application pending·0 cites
- 2140US2003007777A1Commercial cut apparatus, commercial cut method, recording-reproducing apparatus comprising commercial cut function, and commercial cut programPIONEER CORP·Filed 2002·Application pending·0 cites
- 2239US4839764ADisk mechanism in a disk playerPIONEER ELECTRONIC CORP·Filed 1987·Granted Jun 13, 1989·4 cites·6 claims
- 2335US2002180894A1Remote control apparatusPIONEER CORP·Filed 2002·Application pending·0 cites
- 2431US4754448ADisk player having a clamper aligned with a turntablePIONEER ELECTRONIC CORP·Filed 1986·Granted Jun 28, 1988·3 cites·8 claims
- 2530US2002186423A1Information recording-reproducing apparatus, and information retrieval programPIONEER CORP·Filed 2002·Application pending·0 cites
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