Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6940217 | Short arc ultra-high pressure discharge lamp | Yoshitaka Kanzaki, Toyohiko Kumada | 2005-09-06 |
| 6911775 | Short-arc, ultra-high pressure discharge lamp | Yoshitaka Kanzaki, Toyohiko Kumada | 2005-06-28 |
| 6861806 | Super-high pressure discharge lamp of the short arc type | Toyohiko Kumada, Yoshitaka Kanzaki | 2005-03-01 |
| 6835714 | Heterocyclic compounds, intermediates thereof and elastase inhibitors | Fuminori Sato, Yasunao Inoue, Tomoki Omodani, Ryotaro Shiratake, Seiji Honda +1 more | 2004-12-28 |
| 6762557 | Super-high pressure discharge lamp of the short arc type | Yoshitaka Kanzaki, Toyohiko Kumada | 2004-07-13 |
| 6713957 | Super-high pressure discharge lamp of the short arc type | Yoshitaka Kanzaki, Toyohiko Kumada, Koji Miyauti | 2004-03-30 |
| 6462471 | High pressure mercury lamp provided with a sealing body made of a functional gradient material | Yukihiro Morimoto, Akihiko Sugitani | 2002-10-08 |
| 6175188 | Sealing body for a discharge lamp | Yukihiro Morimoto, Yukiharu Tagawa | 2001-01-16 |
| 4457916 | Method for stabilizing Tumor Necrosis Factor and a stable aqueous solution or powder containing the same | Hiroshi Hayashi | 1984-07-03 |