Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091273 | Sheet discharge apparatus and image forming apparatus | — | 2024-09-17 |
| 11901774 | Rotor with coil airflow paths | Takashi Harakawa, Yasuo Kabata, Yoshihiro Taniyama, Ryo Fuchimoto, Koji Ando | 2024-02-13 |
| 11815831 | Image forming apparatus having a mechanism to restrict or allow toner replenishment | Kenji Matsuzaka, Tomio Noguchi, Kenichi Tagami | 2023-11-14 |
| 11681248 | Image forming apparatus and sheet conveyance apparatus | — | 2023-06-20 |
| 11209755 | Image forming apparatus having a detachable toner replenishment container | Kenji Matsuzaka, Tomio Noguchi, Kenichi Tagami | 2021-12-28 |
| 11112737 | Fixing apparatus including a heat conducting member with an extending portion extending upstream of the heater | Ryo Morihara, Masahiko Suzumi, Tomoo Akizuki, Tatsuya Kinukawa, Takeharu Nakada +2 more | 2021-09-07 |
| 10725425 | Image forming apparatus | Hiromi Fujinaka | 2020-07-28 |
| 9494918 | Image forming apparatus | — | 2016-11-15 |
| 8511672 | Sheet feeding apparatus and image forming apparatus | — | 2013-08-20 |
| 8360139 | Ceramics heat exchanger | Takanari Inatomi, Yasuhiro Sakai, Shigeki Maruyama, Shoko Suyama, Ryutaro Hino +3 more | 2013-01-29 |
| 8342509 | Sheet feeding apparatus and image forming apparatus | Masatoshi Takiguchi, Shinya Noda | 2013-01-01 |
| 8256126 | Tool holder for adapting a tool for its measurement and measuring arrangement and method for its calibration | Shuichi Esaka, Katsutoshi Fukagawa | 2012-09-04 |
| 8246045 | Sheet feeding apparatus and image forming apparatus | — | 2012-08-21 |
| 7273953 | Process for producing arylamine | Taichi Shintou, Hidenori Aoki | 2007-09-25 |
| 7252910 | Fabrication method of semiconductor integrated circuit device and mask fabrication method | Norio Hasegawa, Katsuya Hayano, Yasuhiro Koizumi, Yasushi Kawai | 2007-08-07 |
| 6841399 | Method of manufacturing mask and method of manufacturing semiconductor integrated circuit device | Norio Hasegawa, Katsuya Hayano, Yasuhiro Koizumi, Hironobu Takaya, Morihisa Hoga | 2005-01-11 |
| 6437203 | Process for producing iodinated aromatic compounds | Taichi Shintou, Satoru Fujii | 2002-08-20 |
| 6218576 | Process for producing a diarylamine | Taichi Shintou, Satoru Fujii | 2001-04-17 |
| 6103438 | Polyester resin for toner, process for its production and toner | Noriyuki Tajiri, Hitoshi Iwasaki, Yoichi Nagai | 2000-08-15 |
| 6043370 | Method for producing arylamine | Taichi Shintou | 2000-03-28 |
| 5807654 | Polyester resin for toner, process for its production and toner | Noriyuki Tajiri, Hitoshi Iwasaki, Yoichi Nagai | 1998-09-15 |
| 5532344 | Process for producing a monoazodye by diazo-coupling of a p-nitroanaline derivative with a N,N-substituted analine derivative | Kiyoshi Himeno, Toshio Hihara, Yoshiharu Hamano | 1996-07-02 |
| 5276127 | Polyester resin for toner | Masayuki Takyu, Noriyuki Tajiri, Hitoshi Iwasaki, Masahiro Itoh, Hirokazu Ito | 1994-01-04 |
| 5270436 | Polyester for electrophotography | Noriyuki Tajiri, Hitoshi Iwasaki, Masayuki Takyu, Masahiro Itoh, Hirokazu Ito | 1993-12-14 |
| 5227273 | Binder for toner and process for producing the same | Keiji Yoshida, Ryo Funato, Syuji Takahiro, Motoshi Inagaki | 1993-07-13 |