Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974360 | Method of producing an arc tube for a discharge lamp device | Kunio Fukai, Hiroshi Goto, Yoshihiro Mochizuki, Yukihiro Yoshida, Shinichi Irisawa | 2005-12-13 |
| 6918808 | Arc tube for discharge lamp and method for producing the same | Yoshitaka Oshima, Shinichi Irisawa | 2005-07-19 |