Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512339 | Optical packet processing apparatus | Hiroshi Shimizu, Chie Sato, Akira Miura | 2009-03-31 |
| 7243033 | Inspection apparatus | Chie Sato, Tetsuya Ohtani, Minoru Akutsu, Hiroshi Sugawara, Akira Toyama +4 more | 2007-07-10 |