Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903510 | Arc tube having compressive stress and method for manufacture of an arc tube | Shinichi Irisawa, Akihiro Nagata, Hiroshi Goto | 2005-06-07 |
| 6891332 | Arc tube capable of preventing occurrence of leak due to cracks and manufacturing method therefore | Shinichi Irisawa | 2005-05-10 |