Inventor · disambiguated record
Toshimasa Hangai
Also filed as: HANGAI TOSHIMASA
7 granted patents·1 pending application·141 citations·filing 1988–2004
85Inventor score
Top patents by PatentIndex Score
8 records- 0193US5136560ACAV/CLV composite disk accessing method utilizing different accessing procedures for respective CAV and CLV areasPIONEER ELECTRONIC CORP·Filed 1989·Granted Aug 4, 1992·64 cites·4 claims
- 0282US4926405AHigh-speed search method for use in a disc player systemPIONEER ELECTRONIC CORP·Filed 1988·Granted May 15, 1990·29 cites·11 claims
- 0373US4977554ASlider-position detector for detecting the position of the slider of a disk playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Dec 11, 1990·20 cites·20 claims
- 0464US5142518AGain control system for error signal amplifier in tracking servo apparatusPIONEER ELECTRONIC CORP·Filed 1989·Granted Aug 25, 1992·14 cites·6 claims
- 0554US5079755AApparatus for detecting a deviation of a reading position for use in a disc playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Jan 7, 1992·9 cites·3 claims
- 0641US4964111ASlider control device for disk playerPIONEER ELECTRONIC CORP·Filed 1989·Granted Oct 16, 1990·5 cites·6 claims
- 0738US2004185280A1Heat-resistant insulating film and insulating methodPIONEER CORP·Filed 2004·Application pending·0 cites
- 0827US5130968AApparatus for monitoring a reading position for use in a disc playerPIONEER ELECTRONIC CORP·Filed 1991·Granted Jul 14, 1992·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →