Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D479230 | Computer | Kenta Kumagai, Yoshiaki Amano, Satoshi Hamazaki, Hiroki Hosono, Yoshinori Goko +1 more | 2003-09-02 |
| D452703 | Printer | Minoru Ikeda, Kazuhiro Wakamatsu | 2002-01-01 |
| D437348 | Printer | Minoru Ikeda, Kazuhiro Wakamatsu, Tetsuji Takegoshi, Taisuke Kashima | 2001-02-06 |
| D434068 | Printer for electronic computer | Minoru Ikeda, Akira Shimizu | 2000-11-21 |
| D432534 | Computer | Takashi Yamamoto, Yoshiaki Amano, Kenta Kumagai, Taisuke Kashima, Tsukasa Ariyoshi +4 more | 2000-10-24 |
| D422977 | Electronic exchange | Shirou Fujimori, Hiroshi Yoshikawa, Toshihiko Umeda | 2000-04-18 |