Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191817 | Machining method for the use of a complex machining machine tool | Hiroshi Kojima, Keikichi Sakata, Seigo Watanabe, Yukio Mitsukuchi, Shuichi Hashimoto +6 more | 1993-03-09 |
| 5095598 | Complex machining machine tool | Kojima Hiroshi, Keikichi Sakata, Seigo Watanabe, Yukio Mitsukuchi, Shuichi Hashimoto +6 more | 1992-03-17 |
| 4949444 | Machine tool machining method | Hiroshi Kojima, Keikichi Sakata, Seigo Watanabe, Yukio Mitsukuchi, Shuichi Hashimoto +6 more | 1990-08-21 |
| 4496111 | Apparatus for and method of removing wound paper from a core rod | Kishiro Ohishi | 1985-01-29 |