Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843137 | Luminous vessels | Keiichiro Watanabe, Takashi Ota | 2010-11-30 |
| 7371704 | Sintered bodies of yttrium-aluminum garnet, a method of producing the same and sintering aid therefor | — | 2008-05-13 |
| 7301282 | High pressure mercury lamps and sealing members therefor | — | 2007-11-27 |
| 7187128 | Joined bodies, luminous containers and assemblies for high pressure discharge lamps | — | 2007-03-06 |
| 7132798 | Joined bodies, high pressure discharge lamps and assemblies therefor | — | 2006-11-07 |
| 7126280 | Joined bodies, assemblies for high pressure discharge lamps and high pressure discharge lamps | — | 2006-10-24 |
| 7001570 | Metal-made seamless pipe and process for production thereof | — | 2006-02-21 |
| 6850009 | Joined body and high pressure discharge lamp | — | 2005-02-01 |
| 6844677 | Joined bodies, high-pressure discharge lamps and a method for manufacturing the same | — | 2005-01-18 |
| 6819047 | High pressure discharge lamps, and assemblies and discharge vessels therefor | — | 2004-11-16 |
| 6812642 | Joined body and a high-pressure discharge lamp | — | 2004-11-02 |
| 6791267 | High pressure discharge lamps, lighting systems, head lamps for automobiles and light emitting vessels for high pressure discharge lamps | — | 2004-09-14 |
| 6703136 | Joined body and high-pressure discharge lamp | — | 2004-03-09 |
| 6646374 | Light emitting element with mutually confronting electrodes | Michio Asai | 2003-11-11 |
| 6642654 | Joined body and a high pressure discharge lamp | — | 2003-11-04 |
| 6635993 | Joined bodies, high-pressure discharge lamps and a method for manufacturing the same | — | 2003-10-21 |
| 6596100 | Metal-made seamless pipe and process for production thereof | — | 2003-07-22 |
| 6407504 | High pressure discharge lamp having composite electrode | — | 2002-06-18 |
| 6392345 | High pressure discharge lamp having stopper arranged between tubular member and electrode unit | Michio Asai | 2002-05-21 |
| 6362567 | High pressure discharge lamp having thermal layers manufacturing the same | — | 2002-03-26 |
| 6310441 | Display and method for producing the same | Michio Asai | 2001-10-30 |
| 6262533 | Starting electrode for high pressure discharge lamp | — | 2001-07-17 |
| 6224449 | Method of forming lead-in seal in high pressure discharge lamps | Michio Asai | 2001-05-01 |
| 6169366 | High pressure discharge lamp | — | 2001-01-02 |
| 6139386 | High pressure discharge lamp with an improved sealing system and method of producing the same | Go Suzuki, Tsutomu Kondo | 2000-10-31 |