Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864347 | Program shutter | Nobuo Shinozaki, Shigeru Tagami, Youichi Seki | 1989-09-05 |
| 4855013 | Method for controlling the thickness of a thin crystal film | Kimihiro Ohta, Takeshi Kojima, Tsunenori Sakamoto, Naoyuki Kawai | 1989-08-08 |
| 4814807 | Focal-plane shutter base | Ichiro Nemoto, Ko Aosaki, Atsushi Misawa | 1989-03-21 |