Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039441 | Ink jet recording unit | Ichiro Tomikawa, Mitsuhide Soga, Katsuyuki Fujii, Katsuhide Ogawa, Junichi Yoshida +1 more | 2000-03-21 |
| 5922426 | Paper feed roll, process for the preparation thereof and silicone rubber composition for paper feed roll | Eiichi Nagatsuka, Shinichi Ogawa, Tooru Kataoka, Masaru Kamei, Shinichi Sumimura +1 more | 1999-07-13 |