Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416878 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2025-09-16 |
| 11768448 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2023-09-26 |
| 11726418 | Developer container, developing device, process cartridge, and image forming apparatus | Naohiro Kawashima, Kei Saito, Kentarou Matsumoto | 2023-08-15 |
| 11454897 | Developing device and image forming apparatus containing regulated bearing | Kei Saito, Kentarou Matsumoto, Naohiro Kawashima | 2022-09-27 |
| 11429036 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2022-08-30 |
| 11366410 | Developer container, developing device, process cartridge, and image forming apparatus | Naohiro Kawashima, Kei Saito, Kentarou Matsumoto | 2022-06-21 |
| 11275327 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2022-03-15 |
| 11188007 | Developer container which discharges toner from a lower side and includes a box section | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2021-11-30 |
| 10754275 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2020-08-25 |
| 10725398 | Developer container having a cap with three portions of different diameters | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2020-07-28 |
| 9989887 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2018-06-05 |
| 9599927 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2017-03-21 |
| D758482 | Toner bottle | Yasufumi Takahashi | 2016-06-07 |
| D757161 | Toner container | Yasufumi Takahashi | 2016-05-24 |
| 9329526 | Developer container, developer replenishing device, developing device, and image forming apparatus using same | Masaki Takahashi, Hideki Kimura | 2016-05-03 |
| 9256158 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2016-02-09 |
| 9201345 | Image-forming apparatus, toner container and toner container installation structure | Takeshi Uchitani, Yasufumi Takahashi, Masayuki Yamane | 2015-12-01 |
| D743400 | Information storage device | Masaki Takahashi | 2015-11-17 |
| 9176424 | Toner container and image forming apparatus | Ichiro Kadota, Masayuki Yamane, Takeshi Uchitani, Nobuyuki Taguchi, Satoru Yoshida +1 more | 2015-11-03 |
| 9110402 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2015-08-18 |
| 9081327 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2015-07-14 |
| 9069287 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2015-06-30 |
| 9057983 | Developer container, developer replenishing device, developing device, and image forming apparatus using same | Masaki Takahashi, Hideki Kimura | 2015-06-16 |
| 8958718 | Toner container and image forming apparatus | Ichiro Kadota, Masayuki Yamane, Takeshi Uchitani, Nobuyuki Taguchi, Satoru Yoshida +1 more | 2015-02-17 |
| 8953987 | Development device, and process cartridge and image forming apparatus including same | Hideki Kimura, Masayuki Yamane, Yoshihiro Fujiwara, Masaki Takahashi, Toshiki Hayashi | 2015-02-10 |