Inventor · disambiguated record
Kazuyoshi Okamura
Also filed as: OKAMURA KAZUYOSHI
10 granted patents·3 pending applications·155 citations·filing 1988–2010
89Inventor score
Technology areasH01J
Top patents by PatentIndex Score
13 records- 0187US5276385AHigh-pressure discharge lamp and lighting methodTOSHIBA LIGHTING & TECHNOLOGY·Filed 1991·Granted Jan 4, 1994·71 cites·3 claims
- 0272USD520150SHalogen bulbOSRAM MELCO TOSHIBA LIGHTING L·Filed 2004·Granted May 2, 2006·19 cites·1 claims
- 0367USD512788SHalogen bulbOSRAM MELCO TOSHIBA LIGHTING L·Filed 2004·Granted Dec 13, 2005·15 cites·1 claims
- 0464US5668440ANitride layer for discharge lampsTOSHIBA LIGHTING & TECHNOLOGY·Filed 1995·Granted Sep 16, 1997·19 cites·11 claims
- 0556USD334071SSodium lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 1991·Granted Mar 16, 1993·8 cites·1 claims
- 0654US5994823AHigh-pressure discharge lamp, turning-on circuit device, and lighting fixtureTOSHIBA LIGHTING & TECHNOLOGY·Filed 1996·Granted Nov 30, 1999·11 cites·10 claims
- 0752US2009267480A1High-pressure discharge lamp and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2009·Application pending·0 cites
- 0851US2010127609A1Coating liquid for diffusing film of high-pressure discharge lamp and high-pressure discharge lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2009·Application pending·0 cites
- 0943US4950953AHigh pressure sodium lamp with sodium amalgam of controlled amount sealed thereinTOSHIBA KK·Filed 1988·Granted Aug 21, 1990·5 cites·12 claims
- 1040USD513641SHalogen bulbOSRAM MELCO TOSHIBA LIGHTING L·Filed 2004·Granted Jan 17, 2006·4 cites·1 claims
- 1136US2010237797A1High-intensity discharge lamp and lighting deviceOSRAM MELCO TOSHIBA LIGHTING L·Filed 2010·Application pending·0 cites
- 1234US5182486ACeramic electric-discharge lamp incorporating arc tube having at least two curved regionsTOSHIBA LIGHTING & TECHNOLOGY·Filed 1990·Granted Jan 26, 1993·3 cites·8 claims
- 1329USD509310SHalogen bulbOSRAM MELCO TOSHIBA LIGHTING L·Filed 2004·Granted Sep 6, 2005·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Kazuyoshi Okamura 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 →