Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135137 | Process for producing resin roll | Atsuo Watanabe, Tetsuya Murakami | 2006-11-14 |
| 6337112 | Endless belt for dewatering press | Atsuo Watanabe, Takahisa Hikida | 2002-01-08 |
| 6319624 | Apparatus for calendering magnetic recording medium | Atsuo Watanabe, Tatsuyuki Abe | 2001-11-20 |
| 6030328 | Resin roll for calendering magnetic recording medium and manufacturing method therefor | Atsuo Watanabe, Tatsuyuki Abe | 2000-02-29 |
| 5836860 | Resin roll for calendering magnetic recording medium and manufacturing method therefor | Atsuo Watanabe, Tatsuyuki Abe | 1998-11-17 |
| 5753165 | Process for producing a hard roll | Atsuo Watanabe, Shunsuke Kato | 1998-05-19 |
| 5507899 | Method of manufacturing an endless belt for a dewatering press | Atsuo Watanabe, Takahisa Hikida | 1996-04-16 |
| 4498170 | Time divided digital signal transmission system | Toyota Noguchi, Michio Okamoto, Tadafumi Nishimura, Yukio Sugimoto, Mamoru Kaneko | 1985-02-05 |