Inventor · disambiguated record
Shuichi Yanagisawa
Also filed as: YANAGISAWA SHUICHI
20 granted patents·332 citations·filing 1985–1997
95Inventor score
Top patents by PatentIndex Score
20 records- 0190US4639745AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1985·Granted Jan 27, 1987·43 cites·4 claims
- 0289US5295126AInformation recording apparatus for recordable optical discPIONEER ELECTRONIC CORP·Filed 1992·Granted Mar 15, 1994·55 cites·8 claims
- 0383US4937809AOptical information recording apparatusPIONEER ELECTRONIC CORP·Filed 1988·Granted Jun 26, 1990·27 cites·11 claims
- 0481US5326679ARecording mediumPIONEER ELECTRONIC CORP·Filed 1993·Granted Jul 5, 1994·32 cites·2 claims
- 0574US5635312ALayer-built chemical cell devicePIONEER ELECTRONIC CORP·Filed 1995·Granted Jun 3, 1997·50 cites·7 claims
- 0673US5328741AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1991·Granted Jul 12, 1994·21 cites·8 claims
- 0764US5204220AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1991·Granted Apr 20, 1993·14 cites·3 claims
- 0863US5151310AInformation recording mediumPIONEER ELECTRONIC CORP·Filed 1990·Granted Sep 29, 1992·14 cites·6 claims
- 0960US5328802AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1991·Granted Jul 12, 1994·12 cites·3 claims
- 1058US5391413AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1991·Granted Feb 21, 1995·11 cites·4 claims
- 1154US5424171AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1993·Granted Jun 13, 1995·9 cites·4 claims
- 1251US5336584AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1991·Granted Aug 9, 1994·8 cites·3 claims
- 1347US6162560ALayer-built chemical cell devicePIONEER ELECTRONIC COPORATION·Filed 1997·Granted Dec 19, 2000·8 cites·8 claims
- 1446US5204153AWrite once read many type optical discPIONEER ELECTRONIC CORP·Filed 1992·Granted Apr 20, 1993·6 cites·7 claims
- 1542US5238723AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1992·Granted Aug 24, 1993·8 cites·9 claims
- 1641US5155009AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1990·Granted Oct 13, 1992·6 cites·1 claims
- 1739US5155008AOptical recording mediumPIONEER ELECTRONIC CORP·Filed 1990·Granted Oct 13, 1992·5 cites·1 claims
- 1836US5478623AOptical recording medium and method of manufacturing the samePIONEER ELECTRONIC CORP·Filed 1994·Granted Dec 26, 1995·2 cites·5 claims
- 1933US5386411ARecordable optical disk and method of manufacturing the samePIONEER ELECTRONIC CORP·Filed 1993·Granted Jan 31, 1995·1 cites·10 claims
- 2029US5414691AOptical disk, method of manufacturing the same and method of recording the samePIONEER ELECTRONIC CORP·Filed 1993·Granted May 9, 1995·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →