Issued Patents All Time
Showing 126–133 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4963494 | Enzyme immobilization in an anisotropic ultrafiltration membrane | Ken Hibino, Kazuo Nakao, Yuko Sahashi | 1990-10-16 |
| 4947405 | DC arc furnace | — | 1990-08-07 |
| 4921703 | Vermin exterminating element and vermin exterminating method using it | Toshio Higuchi, Ken Hibino, Rikako Yoshii, Takayuki Hiyori, Yoshinori Miyamoto +5 more | 1990-05-01 |
| 4691178 | Ultrasonic delay line | Haruto Hashimoto, Michihiko Uemura | 1987-09-01 |
| 4675260 | Lithium battery including vanadium pentoxide base amorphous cathode active material | Yoji Sakurai, Toshiro Hirai, Shigeto Okada, Jun-ichi Yamaki, Hideaki Ohtsuka | 1987-06-23 |
| 4426434 | Electrophotographic photoreceptor and preparation thereof | Koichi Arishima, Akiyuki Tate, Hiroaki Hiratsuka | 1984-01-17 |
| 4361443 | Solid solution strengthened iron-base austenitic alloy | Susumu Isobe, Hajime Nakajima, Tatsuo Kondo, Katsutoshi Watanabe, Yasukazu Ishida +1 more | 1982-11-30 |
| 4201198 | Endoscope having a separable connection to a photographing device | Mototugu Ogawa | 1980-05-06 |