Inventor · disambiguated record
Shigeru Hirosawa
Also filed as: HIROSAWA SHIGERU
7 granted patents·85 citations·filing 1982–2012
84Inventor score
Top patents by PatentIndex Score
7 records- 0182US6463231B2Printer deviceCASIO COMPUTER CO LTD·Filed 2000·Granted Oct 8, 2002·27 cites·16 claims
- 0278US8801198B2Light source device, projector, and method of assembling light source deviceHIROSAWA SHIGERU·Filed 2012·Granted Aug 12, 2014·9 cites·12 claims
- 0378US4532514ACourse guidance system with speeded-up display functionALPS ELECTRIC CO LTD·Filed 1982·Granted Jul 30, 1985·33 cites·6 claims
- 0473US7621643B2Projection apparatus, ceiling hanging hardware for projection apparatus, and method of controlling operation of projection apparatusCASIO COMPUTER CO LTD·Filed 2006·Granted Nov 24, 2009·5 cites·7 claims
- 0563US8038301B2Projector with heat radiating constructionCASIO COMPUTER CO LTD·Filed 2009·Granted Oct 18, 2011·2 cites·10 claims
- 0662US8342692B2Projector with heat radiating constructionCASIO COMPUTER CO LTD·Filed 2011·Granted Jan 1, 2013·1 cites·13 claims
- 0746US4628456ACourse guidance systemALPS ELECTRIC CO LTD·Filed 1982·Granted Dec 9, 1986·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →