Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359634 | Automatic focusing device | Takeo Saito, Shinji Nagaoka, Yuzuru Takazawa | 1982-11-16 |
| 4320672 | Inter housing speed transmission hub for bicycles | — | 1982-03-23 |
| 4318310 | Gear crank apparatus for a bicycle | — | 1982-03-09 |
| 4316085 | Automatic focusing adjustor device | Takeo Saito, Hiroaki Ishida, Shinji Nagaoka, Yuzuru Takazawa | 1982-02-16 |