Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10654510 | Electric steering column apparatus | Takeshi Miyagi, Daisuke Terada, Tomoya Ohashi | 2020-05-19 |
| 7905583 | Ink supply system | — | 2011-03-15 |
| D634362 | Ink bottle | — | 2011-03-15 |
| 7699417 | Image recording unit and image recording apparatus | — | 2010-04-20 |
| 7430940 | Shift lever device | Yoshinobu Kondou, Ei Inaba, Naoki Norimatsu | 2008-10-07 |
| 6848560 | Shift lock mechanism for automatic-transmission operating device | — | 2005-02-01 |
| D485858 | Ink bottle | Katsumi Sugata, Akira Yamamoto, Fumihiro Ueno, Noriko Yokoyama | 2004-01-27 |
| D484530 | Ink bottle | Katsumi Sugata, Akira Yamamoto, Fumihiro Ueno, Noriko Yokoyama | 2003-12-30 |
| D471584 | Ink bottle | Katsumi Sugata, Akira Yamamoto, Fumihiro Ueno, Noriko Yokoyama | 2003-03-11 |
| 5569716 | Rubber composition | Kohei Okamoto, Takayoshi Kutuno | 1996-10-29 |
| 4831466 | Magnetic tape recording signal level adjustment device | Shoji Murakami, Kiichiro Koide, Satoshi Hiranuma, Toshihiko Osada | 1989-05-16 |