Issued Patents All Time
Showing 1–25 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416878 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Kunihiro Ohyama, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2025-09-16 |
| 12365870 | Storage stabilizer for extracellular vesicle and storage stabilization method for extracellular vesicle | Naoko IMAWAKA, Yuji Nakagawa, Kodai SASAMOTO | 2025-07-22 |
| 12358674 | Bag-making and packaging machine | Satoshi Hashimoto, Ryota NAGASHIMA, Masaki Shinkawa, Yuchuan TONG, Tomoko KOIKE +3 more | 2025-07-15 |
| 11912456 | Bagmaking and packaging device and tube member for bagmaking and packaging device | Makoto Ichikawa, Satoshi Hashimoto, Ryuichi Kurosawa, Rintaro MORITANI | 2024-02-27 |
| 11768448 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Kunihiro Ohyama, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2023-09-26 |
| 11649083 | Bag-making and packaging apparatus | Yuchuan TONG, Satoshi Hashimoto | 2023-05-16 |
| 11429036 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Kunihiro Ohyama, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2022-08-30 |
| 11275327 | Information storage system including a plurality of terminals | Yasufumi Takahashi, Kunihiro Ohyama, 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, Kunihiro Ohyama, 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, Kunihiro Ohyama, 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, Kunihiro Ohyama, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2020-07-28 |
| 10209645 | Vertical biaxial developing device and image forming apparatus and process cartridge incorporating same | Yuuki Tsuchiya, Keiichi Yoshida, Atsushi Kurokawa, Toshiki Hayashi, Tatsuya OHHIRA | 2019-02-19 |
| 10168642 | Developing device and image forming apparatus and process cartridge incorporating same | Tatsuya OHHIRA, Keiichi Yoshida, Atsushi Kurokawa, Toshiki Hayashi, Yuuki Tsuchiya | 2019-01-01 |
| 10114334 | Developing device with casing having upper and lower compartments | Tatsuya OHHIRA, Keiichi Yoshida, Atsushi Kurokawa, Toshiki Hayashi, Yuuki Tsuchiya | 2018-10-30 |
| RE47086 | Toner container and image forming apparatus | Nobuyuki Taguchi, Goro Katsuyama, Takeroh Kurenuma, Hideo Yoshizawa | 2018-10-16 |
| 9989887 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Kunihiro Ohyama, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2018-06-05 |
| 9864297 | Developing device and image forming apparatus and process cartridge incorporating same | Tatsuya OHHIRA, Atsushi Kurokawa, Keiichi Yoshida, Toshiki Hayashi, Shunji Katoh | 2018-01-09 |
| 9753401 | Powder container and image forming apparatus incorporating same | Takeroh Kurenuma, Masahiro Watanabe | 2017-09-05 |
| 9599927 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Kunihiro Ohyama, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2017-03-21 |
| 9513575 | Removable device and image forming apparatus | Hideki Kimura, Masaki Takahashi, Toshiki Hayashi | 2016-12-06 |
| 9507291 | Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor | Tetsuro Hirota, Hiroshi Hosokawa, Shunji Katoh, Masahiro Watanabe, Shingo Nishizaki | 2016-11-29 |
| 9507290 | Magnetic permeability detector, developing device, image forming apparatus, and oscillation signal frequency calculation method therefor | Tetsuro Hirota, Hiroshi Hosokawa, Shunji Katoh, Masahiro Watanabe, Shingo Nishizaki | 2016-11-29 |
| D750702 | Powder container | Hirobumi Ooyoshi, Hiroshi Mizusawa | 2016-03-01 |
| 9256158 | Apparatus and method for preventing an information storage device from falling from a removable device | Yasufumi Takahashi, Kunihiro Ohyama, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2016-02-09 |
| 9201345 | Image-forming apparatus, toner container and toner container installation structure | Takeshi Uchitani, Kunihiro Ohyama, Yasufumi Takahashi | 2015-12-01 |