Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701856 | Separate oiling type two cycle engine | Toshihiro Nagano, Jun Nishimori, Fusao Tachibana | 1997-12-30 |
| 5654107 | Wear resisting aluminum alloy composite material | Tadashi Tanaka, Masaaki Sakamoto, Koichi Yamamoto, Eiji Kato | 1997-08-05 |
| 5647944 | Microwave plasma treatment apparatus | Takeshi Tsubaki, Katsuya Watanabe, Hidenori Takesue, Katsuyoshi Kudo, Makoto Nawata | 1997-07-15 |
| 5625740 | Recording and reproducing system in which audio and video signals are recorded in a plurality of sets | Nobuya Sakai | 1997-04-29 |