Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648027 | Porous carbonaceous material and a method for producing the same | Hiroyuki Tajiri, Yoshiteru Nakagawa, Yoshiaki Iwaya, Yoshiharu Tanaka, Keiichi Asami +1 more | 1997-07-15 |
| 5601739 | Method and apparatus for controlling arc welding robot | Takahide Hirayama, Ryuichi Morita | 1997-02-11 |