Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633829 | Discharge lamp | Tomoyoshi Arimoto, Mitsuo FUNAKOSHI, Yukio Yasuda, Yuki Otoshima, Hirohisa Iwabayashi | 2017-04-25 |
| 9548196 | Discharge lamp | Tomoyoshi Arimoto, Mitsuo FUNAKOSHI, Yukio Yasuda, Hirohisa Iwabayashi | 2017-01-17 |
| 9355833 | Excimer lamp | Kenji Tanino, Junya Asayama | 2016-05-31 |
| 9159545 | Excimer lamp | Nobuyuki Hishinuma, Junya Asayama, Koichi Takegoshi, Kosuke Yamada | 2015-10-13 |
| 7492082 | Light source apparatus with sealing portion receiving section | Yoshio Okazaki | 2009-02-17 |
| 7019462 | Sealing agent for a foil sealed lamp | Toshiyuki Okamoto | 2006-03-28 |
| 7015651 | Light source device having a discharge lamp with high radiance and a current feed controller | Masashi Okamoto | 2006-03-21 |
| 6814641 | Method of manufacturing discharge lamps and a discharge lamp with a halogen introduction carrier | — | 2004-11-09 |
| 6787996 | Lamp seal using functionally gradient material | Katsuya Saito, Toyohiko Kumada | 2004-09-07 |
| 6597114 | Lamp and lamp package made of functionally gradient material | Katsumi Sugaya, Hiroto Sato | 2003-07-22 |
| 6495959 | Cermet for lamp and ceramic discharge lamp | Mituru Ikeuchi, Masaki Yoshioka | 2002-12-17 |
| 6486603 | High-frequency excitation point light source lamp device | Mitsuru Ikeuchi, Hiroyuki Fujii | 2002-11-26 |
| 6465940 | Cermet and ceramic discharge lamp | Mitsuru Ikeuchi | 2002-10-15 |
| 6375533 | Electricity lead-in body for bulb and method for manufacturing the same | Tetuya Torikai, Yukihiro Morimoto, Toyohiko Kumada, Kenzo Kai, Hiroshi Sugahara +1 more | 2002-04-23 |
| 6320314 | Electricity introducing member for vessels | Tetuya Torikai | 2001-11-20 |
| 6313582 | Ceramic lamp | Shouji Miyanaga, Mitsuru Ikeuchi, Kazuyuki Mori | 2001-11-06 |
| 6175188 | Sealing body for a discharge lamp | Yukihiro Morimoto, Masanobu Komiya | 2001-01-16 |
| 6107740 | Plugging structure for vessels | Yukihiro Morimoto, Hiromitu Matuno | 2000-08-22 |
| 5962977 | Low pressure discharge lamp having electrodes with a lithium-containing electrode emission material | Keiichi Matsumoto, Toyohiko Kumada, Makoto Fujii, Akiko Hata | 1999-10-05 |