Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6064314 | Inspecting system for welding apparatus | — | 2000-05-16 |
| 6009373 | Ship track and underwater conditions indicating system | Yasuhiro Shimojima, Genji Mori, Takashi Yoshioka, Hiroyuki Hamato, Itsuo Makino | 1999-12-28 |
| 4482351 | Process for removing ash from coal | Kohji Kitazawa | 1984-11-13 |