Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10473274 | White light source system | Masahiko Yamakawa, Ryoji Tsuda, Yasumasa Ooya, Tatsunori Itoga, Yasuhiro Shirakawa | 2019-11-12 |
| 6320303 | Radioactive-ray image tube having input member formed of a clad material | Takashi Noji, Mitsumasa Hiroi, Yoshinobu Sekijima | 2001-11-20 |
| 5983951 | Wear resistant loom part and loom comprising the same | Kazuya Tsujimoto, Hideo Koizumi, Yasuhisa Shiraishi | 1999-11-16 |