Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9633829 | Discharge lamp | Yukiharu Tagawa, Tomoyoshi Arimoto, Mitsuo FUNAKOSHI, Yuki Otoshima, Hirohisa Iwabayashi | 2017-04-25 |
| 9548196 | Discharge lamp | Yukiharu Tagawa, Tomoyoshi Arimoto, Mitsuo FUNAKOSHI, Hirohisa Iwabayashi | 2017-01-17 |
| 8933568 | Semiconductor device | Tsuyoshi Takayama, Hajime Kato, Kazuaki Hiyama, Taishi Sasaki, Mikio Ishihara | 2015-01-13 |
| 8882948 | Glove manufacturing method and manufacturing apparatus, and glove manufactured by the method or the apparatus | Yutaka Hayashi, Akihisa Kaneda, Matteo Morlacchi | 2014-11-11 |
| 8841843 | Short arc type mercury lamp | Masaki Kato | 2014-09-23 |
| 8791635 | Short arc discharge lamp | Akiko Uchino | 2014-07-29 |
| 8651701 | Light source device | Taku Sumitomo, Masaki Kato | 2014-02-18 |
| 8648531 | High pressure discharge lamp and method of manufacturing high pressure discharge lamp | Toshio Yokota, Hiroyuki Daido, Hiromitsu Kiriyama, Hajime Okada, Masayuki Suzuki +1 more | 2014-02-11 |
| 8605408 | Power semiconductor device for igniter | Shinsuke Godo, Atsunobu Kawamoto | 2013-12-10 |
| 8288946 | Discharge lamp with a pressure-resistant hydrogen getter | Takeo Matsushima, Yutaka Mune | 2012-10-16 |
| 8288947 | Light source device | Toshio Yokota, Taku Sumitomo | 2012-10-16 |
| 8242695 | Laser driven light source | Taku Sumitomo, Toshio Yokota | 2012-08-14 |
| 8182127 | Light source | Taku Sumitomo, Masaki Kato | 2012-05-22 |
| 7910949 | Power semiconductor device | Atsunobu Kawamoto, Shinsuke Goudo | 2011-03-22 |
| 7581534 | Internal combustion engine ignition device | Futoshi Aida, Yusuke Naruse | 2009-09-01 |
| 7074676 | Memory film, method of manufacturing the memory film, memory element, semiconductor storage device, semiconductor integrated circuit, and portable electronic equipment | Hiroshi Iwata, Akihide Shibata, Nobutoshi Arai, Takayuki Ogura, Kouichirou Adachi +3 more | 2006-07-11 |
| 7030000 | Method for fabricating a metallic oxide of high dielectric constant, metallic oxide of high dielectric constant, gate insulating film and semiconductor element | Akira Sakai, Shigeaki Zaima, Mitsuo Sakashita, Hiroki Kondo, Shinsuke Sakashita | 2006-04-18 |
| 7009269 | Semiconductor device | — | 2006-03-07 |
| 6928177 | Speaker-use protection element and speaker device | Ikuo Chatani | 2005-08-09 |
| 6921958 | IGBT with a Schottky barrier diode | — | 2005-07-26 |
| 6768263 | Short arc type mercury lamp | Yoshinori Aiura | 2004-07-27 |
| 6720731 | Mercury discharge lamp of the short arc type | Yoshinoir Aiura | 2004-04-13 |
| 6573658 | Mercury lamp of the short arc type and UV emission device | Motohiro Sakai, Yoshinori Aiura, Tatsumi Hiramoto | 2003-06-03 |
| 6441463 | IGBT, control circuit, and protection circuit on same substrate | — | 2002-08-27 |
| 6414855 | Power converter with power converter element and controller formed on different semiconductor substrates | — | 2002-07-02 |