Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819526 | Holding member for information storage disk and information storage disk drive device | Naoyuki Goto, Kousuke Nakajima, Junko Ishioka, Katsuhiko Yamaguchi, Toshitaka Yagi | 2004-11-16 |
| 6677259 | Glass-ceramics for a light filter | Naoyuki Goto, Donald G. Polensky | 2004-01-13 |
| 6560049 | Light filter using glass ceramics | Naoyuki Goto, Donald G. Polensky | 2003-05-06 |
| 6426311 | Glass-ceramics | Naoyuki Goto, Toshitaka Yagi | 2002-07-30 |
| 6410466 | Glass-ceramics for a light filter | Naoyuki Goto, Donald G. Polensky | 2002-06-25 |