Inventor · disambiguated record
Hiroki Koba
Also filed as: KOBA HIROKI
13 granted patents·157 citations·filing 1991–2013
91Inventor score
Top patents by PatentIndex Score
13 records- 0186US7338174B2Shutter device and projection type video displaySANYO ELECTRIC CO·Filed 2005·Granted Mar 4, 2008·19 cites·11 claims
- 0286US7207679B2Projection type video displaySANYO ELECTRIC CO·Filed 2004·Granted Apr 24, 2007·25 cites·8 claims
- 0385US7055965B2Projection type video displaySANYO ELECTRIC CO·Filed 2004·Granted Jun 6, 2006·31 cites·10 claims
- 0474US5251195ADisc player with simplified lifting and lowering mechanismSANYO ELECTRIC CO·Filed 1991·Granted Oct 5, 1993·24 cites·3 claims
- 0569US7164546B2Lens shift mechanism and projection type video displaySANYO ELECTRIC CO·Filed 2003·Granted Jan 16, 2007·10 cites·35 claims
- 0668US7506986B2Projection type video displaySANYO ELECTRIC CO·Filed 2005·Granted Mar 24, 2009·8 cites·6 claims
- 0767US8172408B2Lens position adjusting mechanismFUJIWARA HIROMI·Filed 2009·Granted May 8, 2012·4 cites·13 claims
- 0866US7195373B2Illuminating device and projection type video displaySANYO ELECTRIC CO·Filed 2004·Granted Mar 27, 2007·7 cites·23 claims
- 0959US6226055B1ProjectorSANYO ELECTRIC CO·Filed 1999·Granted May 1, 2001·23 cites·2 claims
- 1056US6829108B2Lens moving mechanism and liquid crystal projectorSANYO ELECTRIC CO·Filed 2003·Granted Dec 7, 2004·4 cites·7 claims
- 1155US6803971B2Projection type video display device that prevents color nonuniformitySANYO ELECTRIC CO·Filed 2001·Granted Oct 12, 2004·2 cites·7 claims
- 1250USRE42270ELens shift mechanism and projection type video displaySANYO ELECTRIC CO·Filed 2009·Granted Apr 5, 2011·0 cites·35 claims
- 1347US9310637B2Liquid crystal display devicePANASONIC CORP·Filed 2013·Granted Apr 12, 2016·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Hiroki Koba files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →