Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9898697 | Support device for band-shaped sheet, and method for managing band-shaped sheet | Katsumi Katakura, Masayuki Narukawa, Kenichi Watanabe, Naoya Okamoto | 2018-02-20 |
| 9656822 | Support device and date management method | Kazuhisa Yamaguchi, Kenichi Watanabe, Naoya Okamoto | 2017-05-23 |