Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481464 | Check valve | Kazutaka Katayama, Koji Senda, Chiaki Yuzuriha | 2002-11-19 |
| 6452178 | Method and an apparatus of an inspection system using an electron beam | Yuko Iwabuchi, Hideo Todokoro, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi +6 more | 2002-09-17 |
| 6408890 | Hose connecting structure | — | 2002-06-25 |
| 6348690 | Method and an apparatus of an inspection system using an electron beam | Yuko Iwabuchi, Hideo Todokoro, Mitsugu Sato, Yasutsugu Usami, Mikio Ichihashi +6 more | 2002-02-19 |