Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6285738 | High-definition still picture real-time display type x-ray diagnostic apparatus | Seiichiro Nagai | 2001-09-04 |
| 5818898 | X-ray imaging apparatus using X-ray planar detector | Akira Tsukamoto, Masayuki Nishiki, Seiichiro Nagai, Tohru Saisu, Shin-ichi Yamada +2 more | 1998-10-06 |
| 5666395 | X-ray diagnostic apparatus | Akira Tsukamoto, Masayuki Nishiki, Shin-ichi Yamada, Tohru Saisu, Takayuki Tomisaki +2 more | 1997-09-09 |
| 5652777 | Diagnostic X-ray apparatus | Seiichiro Nagai, Akira Tsukamoto, Masayuki Nishiki | 1997-07-29 |