Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640669 | Process for preparing metallic porous body, electrode substrate for battery and process for preparing the same | Keizo Harada, Kenichi Watanabe, Shosaku Yamanaka | 1997-06-17 |
| 5615877 | Sheet transporting device for use in an image forming apparatus | Takeshi Watanabe, Kikunosuke Tsuji, Setsuo Hori, Seiji Kado, Kenichi Satake +3 more | 1997-04-01 |
| 5597665 | Porous metal body, process for producing the same and battery plate formed therefrom | Keizo Harada, Shosaku Yamanaka | 1997-01-28 |