Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866032 | Method and apparatus for producing thin film of high to superconductor compound having large area | Keizo Harada, Shuji Yazu, Tetsuji Jodai | 1989-09-12 |
| 4863529 | Thin film single crystal diamond substrate | Takahiro Imai | 1989-09-05 |
| 4849290 | Alumina coated with diamond | Takahiro Imai | 1989-07-18 |
| 4822359 | Intraocular lens with coated diamond-like carbon film | Yasuo Tano, Hisashi Hosotani, Keizo Harada | 1989-04-18 |
| 4806900 | Thermistor and method for producing the same | Takahiro Imai | 1989-02-21 |