Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900890 | Electric discharge machining method and apparatus for machining a microshaft | Takeshi Mizutani, Katsutoshi Yonemaochi, Akemi Tanaka | 1990-02-13 |
| 4701591 | Apparatus for processing multiple workpieces utilizing a single laser beam source | Koichi Kawata, Yukuo Sakagaito, Katsumasa Yamaguchi, Hiromichi Kinoshiro, Hiroto Toba | 1987-10-20 |
| 4691998 | Polygon mirror construction | Yukuo Sakagaito, Katsutoshi Yonemochi, Koichi Kawata | 1987-09-08 |