Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D981480 | Printer | Tomoya Urabe, Shiro Ino, Katsuhiro Yamaguchi | 2023-03-21 |
| D911436 | Printer | Toshiyuki Kimura, Hidenori Ueda, Katsuhiro Yamaguchi, Hiroyuki Mizuno, Kosei Watanabe | 2021-02-23 |
| D892923 | Printer | Tomoya Urabe, Naoki Kanzawa, Takao Inoue, Katsuhiro Yamaguchi | 2020-08-11 |