Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700492 | Rotary-type tabletting machine with lubricant spraying means | Yasushi Watanabe, Yoshika Sanada, Teiichi Miwa, Tomoaki Masada | 1997-12-23 |
| H1700 | Developing agent for silver halide photographic material, developing | Shinnichi Morishima | 1997-12-02 |
| 5614356 | Color developing agent, processing composition and color image-forming method | Kazumi Nii | 1997-03-25 |