Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645359 | Bidirectional serial printer | Akira Oda | 1997-07-08 |
| 5628449 | Method of welding a carbon steel and an austenitic stainless steel together and resultant structure | Tsutomu Onuma, Toshimi Matsumoto, Masami Yada, Osamu Matsushima, Hideo Suzuki +2 more | 1997-05-13 |