Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9159545 | Excimer lamp | Nobuyuki Hishinuma, Yukiharu Tagawa, Junya Asayama, Kosuke Yamada | 2015-10-13 |
| 8264133 | Incandescence lamp with a reinforcement rib | Kazuyuki Ikushima, Tadakazu Kawamura | 2012-09-11 |
| 6396029 | Heat roller | Tuyoshi Sugihara, Toru Odagaki, Masatoshi Shimonaka | 2002-05-28 |