Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829023 | Method of producing a semiconductor laser | Yutaka Nagai, Yutaka Mihashi, Yoichiro Ota | 1989-05-09 |
| 4769342 | Method for making a semiconductor laser by cleaving a cantilever heterostructure | Hitoshi Kagawa | 1988-09-06 |
| 4758532 | Method for making a heterostructure semiconductor laser device by pressure cleaving of a cantilever structure | Hitoshi Kagawa | 1988-07-19 |
| 4753741 | Super highly radiation-resistant grease | Kazuo Arakawa, Tsuneo Sasuga, Miyuki Hagiwara, Naohiro Hayakawa, Kenzo Yoshida +4 more | 1988-06-28 |
| 4724264 | Fluoroalkoxy cyclic phosphonitrile esters | Yoshifumi Nakacho, Yuji Tada | 1988-02-09 |
| 4711732 | Radiation-resistant grease | Kazuo Arakawa, Naohiro Hayakawa, Kenzo Yoshida, Hiroshi Nakanishi | 1987-12-08 |
| 4664829 | Lubricating oil blend resistant to ionizing radiation | Kazuo Arakawa, Naohiro Hayakawa, Kenzo Yoshida, Naoyuki Tamura, Hiroshi Nakanishi +1 more | 1987-05-12 |