Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502950 | Process for the solvent deasphalting of asphaltene-containing hydrocarbons | Masaki Ikematsu, Isao Honzyo | 1985-03-05 |
| 4383266 | Avalanche photo diode | Yuichi Matsushima, Shigeyuki Akiba, Takaya Yamamoto | 1983-05-10 |
| 4340966 | Semiconductor laser with buffer layer | Shigeyuki Akiba, Yasuharu Suematsu, Shigehisa Arai, Masanobu Kodaira, Yoshio Itaya +3 more | 1982-07-20 |
| 4274103 | Avalanche photodiode with semiconductor hetero structure | Takaya Yamamoto, Shigeyuki Akiba | 1981-06-16 |