Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873200 | Method of fabricating a bipolar transistor | — | 1989-10-10 |
| 4869927 | Light diffusive coating, a method of forming the coating and a lamp having the coating | Toshio Karino, Yooji Yuge | 1989-09-26 |
| 4850661 | Reflection mirror for reflecting visible rays and for transmitting infrared rays from light source | — | 1989-07-25 |