Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933695 | Method of driving a motor-driven shutter for a camera | Hiroaki Ishida, Shigeru Tagami, Masaki Tanaka | 1990-06-12 |
| 4917557 | Double-decked, automobile loading apparatus, and method of using the same | Fusao Kato | 1990-04-17 |