Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11857080 | Sheet fastener | — | 2024-01-02 |
| 10820719 | Skin-material fixing tool | Ryuichi Murasaki, Genta Matsumura, Tetsuya Fukuzawa, Wanli Zhang, Hikaru Okuyama | 2020-11-03 |
| 10758060 | Cover material fastening clip | Genta Matsumura, Shinsuke Saiga, Yoshitomo Iyoda | 2020-09-01 |
| 10602811 | Fastener stringer, slide fastener, and fastener stringer attachment structure | — | 2020-03-31 |
| 10384583 | Assist grip | Ryuhei Nishida | 2019-08-20 |
| 8851436 | Cup holder | Tsuyoshi Hamaguchi | 2014-10-07 |
| 8662807 | Fastener and structure for fastening a member to be fastened | — | 2014-03-04 |
| 7748540 | Pallet packing tool | Juusei Matsumoto, Tomoaki Arai, Satoshi Ishihara, Sakae Ishikawa, Hisao Chikano +2 more | 2010-07-06 |
| 7705871 | Optical writing device and image forming apparatus including the optical writing device that prevents scattered toner and powder dust from entering the optical writing device | Kazuhiko Imamura, Masaaki Tsuda | 2010-04-27 |
| 7526223 | Heat exhausting structure and image forming apparatus | Kazuhiko Imamura, Masaaki Tsuda, Toshio Ishii, Makoto Ando, Yuichi Watanabe | 2009-04-28 |
| 7317885 | Image forming apparatus mounted with an open and close unit | Kazuhiko Imamura | 2008-01-08 |
| 7222471 | Pallet packing method and pallet packing tool used in the method | Juusei Matsumoto, Tomoaki Arai, Satoshi Ishihara, Sakae Ishikawa, Hisao Chikano +2 more | 2007-05-29 |
| 7201409 | Retracting locking mechanism for operable unit in stop position | Ryuhei Nishida | 2007-04-10 |
| 7024129 | Air exhaust device having resilient member for reducing noise, and image forming apparatus using the same air exhaust device | — | 2006-04-04 |
| D334771 | Toner cartridge | Hiroshi Ishii, Katsumi Masuda | 1993-04-13 |
| D325220 | Toner resupplying container | — | 1992-04-07 |
| 4866482 | Image forming device for electrostatic recording apparatus having a slidable replacement holding case | Junichi Hirasawa, Yutaka Kodama, Kenya Komada | 1989-09-12 |