Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6013208 | Manufacturing method for carbon material for electrical double layer capacitor | Akihiro Nakamura, Takashi Inui, Toshiya Miyagawa, Yasuo Tatsumi | 2000-01-11 |
| 4938211 | Breathing apparatus | Masashi Takahashi, Yasuhiko Satomi, Tsuneo Suzuki, Yasunobu Shimada, Shozo Tanaka +4 more | 1990-07-03 |
| 4709578 | Method and apparatus for determinating a vacuum degree within a flexible vacuum package | Keiki Ariga, Makoto Sato | 1987-12-01 |
| 4668551 | Evacuated heat insulation unit and method of manufacturing same | Tamotsu Kawasaki, Takayuki Maeda, Minoru Morita | 1987-05-26 |