Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5350561 | Cr-Mo steel pipe and welding method thereof | Toshihiro Takamura, Motoaki Oyama, Akiyoshi Matsushita | 1994-09-27 |
| D346374 | Optical disk cartridge | Benichi Miyazaki | 1994-04-26 |
| D346375 | Optical disk cartridge | Benichi Miyazaki | 1994-04-26 |