Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8098015 | Lamp operation device and image display device | Kazunori Kotani, Hirofumi Kazumori | 2012-01-17 |
| 4350326 | Apparatus for heat recovery from molten slag | Hiroo Fujii, Kiyoaki Tanaka, Masashi Nakamura, Ryuzo Okuno, Hideo Katayama +1 more | 1982-09-21 |