Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464339 | Molding dye for disk substrate | Nobuyuki Arakawa, Moriyoshi Kaneko, Kazuki Miyairi, Kazutoshi Takayama | 1995-11-07 |
| 5238497 | Apparatus for shaping solid profile resin bodies | — | 1993-08-24 |
| 4707321 | Method for forming articles by injection molding | Kunio Tsuboi | 1987-11-17 |
| 4441383 | Gear crank for a bicycle | — | 1984-04-10 |
| 4439172 | Chain gear and crank mounting assembly | — | 1984-03-27 |
| 4389105 | Device for detecting coincident focusing points | Kiyoshi Kitai, Takeo Saito, Yoichi Seki | 1983-06-21 |
| 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 |
| 4300411 | Gear crank for a bicycle | — | 1981-11-17 |
| 4299318 | Unit hub for bicycles | — | 1981-11-10 |
| 4268259 | Multi-speed sprockets for a bicycle and the like | Tadashi Ueno | 1981-05-19 |
| 4201120 | Gear crank for bicycles | — | 1980-05-06 |
| 4183262 | Gear crank for a bicycle | — | 1980-01-15 |