Issued Patents 1982
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357196 | Apparatus for etching metallic sheet | Fusao Sakata | 1982-11-02 |
| 4353635 | Apparatus for automatically developing film | — | 1982-10-12 |
| 4352640 | Fluid compressor | Hiroshi Takamatsu, Mutuo Sugisaki | 1982-10-05 |
| 4336305 | Ceramic throw-away tips and process for producing the same | — | 1982-06-22 |
| 4331627 | Alumina sintered products and process for their production | Yoshihiro Yamamoto, Kenji Sakurai | 1982-05-25 |
| 4329479 | Process for producing 1,3-dithiol-2-ylidene malonic acid dialkyl esters | Kunihiro Yabutani, Hisanori Matsui, Hitoshi Kurono | 1982-05-11 |
| 4327223 | Process for producing 1,3-dithiol-2-ylidene malonates | Hisanori Matsui, Kunihiro Yabutani, Hitoshi Kurono | 1982-04-27 |
| 4325710 | Sintered ceramics for cutting tools and manufacturing process thereof | Yoshihiro Yamamoto | 1982-04-20 |