Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8581971 | Endoscope system | Shinichi Miyamoto, Katsushi Watanabe, Kazutaka Matsumoto, Takeaki Nakamura | 2013-11-12 |
| 8022979 | Endoscope system | Shinichi Miyamoto, Katsushi Watanabe, Kazutaka Matsumoto, Takeaki Nakamura | 2011-09-20 |
| 7048686 | Endoscope system including a communications function | Hitoshi Mizuno | 2006-05-23 |
| 5483121 | Hollow cathode discharge tube | Hiroshi Okagaki, Hiroshi Ishizaki, Kazuya Abe | 1996-01-09 |
| 5128588 | Discharge lamp with molybdenum sealing foils | Hiroshi Ishizaki, Akihiro Hashiguchi | 1992-07-07 |