Inventor · disambiguated record
Hideyo Ishikawa
Also filed as: ISHIKAWA HIDEYO
7 granted patents·61 citations·filing 1986–2005
82Inventor score
Technology areasG11B
Top patents by PatentIndex Score
7 records- 0179US5195077ADisc loading mechanism for large and small disksCLARION CO LTD·Filed 1991·Granted Mar 16, 1993·30 cites·4 claims
- 0267US5142522ALocking mechanism useful for floating unit of automobile cd playerCLARION CO LTD·Filed 1991·Granted Aug 25, 1992·18 cites·6 claims
- 0365US6934962B2Disc cartridge with mounting part of shutter slide portion arranged on stage of another shutter slide portionSONY CORP·Filed 2002·Granted Aug 23, 2005·7 cites·10 claims
- 0461US6965497B2Information recording medium cartridgeSONY CORP·Filed 2002·Granted Nov 15, 2005·4 cites·14 claims
- 0552US7218477B2Information recording medium cartridgeSONY CORP·Filed 2005·Granted May 15, 2007·0 cites·6 claims
- 0632US4757403APinch roller compressive mechanismCLARION CO LTD·Filed 1986·Granted Jul 12, 1988·2 cites·5 claims
- 0729US4774607AEject lever arrangementCLARION CO LTD·Filed 1986·Granted Sep 27, 1988·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →