Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5972474 | Aromatic polyamide and/or aromatic polyimide film and magnetic recording medium having such a film as a base | Toshihiro Tsuzuki, Masanori Sueoka | 1999-10-26 |
| 4849287 | Image transfer material for thermal recording | Hiroaki Kobayashi, Masanori Mizouchi | 1989-07-18 |
| 4825908 | Four-way valve | Tsuneyuki Tsuchihashi | 1989-05-02 |
| 4644973 | Valve unit for air-conditioner piping | Takashi Sekine | 1987-02-24 |
| 4645702 | Magnetic recording medium | Toshiyuki Asakura, Hiroaki Kobayashi | 1987-02-24 |