Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11231680 | Image forming apparatus | — | 2022-01-25 |
| 11042106 | Image forming apparatus having removable transfer unit | Shinichi Onodera | 2021-06-22 |
| 11001691 | Porous polyether sulfone film and production method therefor | Shusei OHYA, Keita Bamba | 2021-05-11 |
| 10968328 | Porous polyimide film production method and porous polyimide film produced using said method | Shusei OHYA, Yuuichi Fujii, Keita Bamba | 2021-04-06 |
| 10327799 | Scissors | Yoshinao Iwamoto, Hiroshi Ujiie | 2019-06-25 |
| 10197960 | Image forming apparatus including image projector | Kotaro Torikata, Dai Kanai, Teppei Nagata, Hideki Mori, Jun Shirayanagi +3 more | 2019-02-05 |
| 10068161 | Apparatus and method for maintenance of an image forming apparatus | Dai Kanai, Teppei Nagata, Hideki Mori, Jun Shirayanagi, Kotaro Torikata +3 more | 2018-09-04 |
| 9902824 | Colored polyimide molded article, and process for production thereof | Shyusei Ohya | 2018-02-27 |
| 9506143 | Protective film and method for producing same | Naoto Ohtake, Yoshinao Iwamoto | 2016-11-29 |
| 9346927 | Colored polyimide molded article, and process for production thereof | Shyusei Ohya | 2016-05-24 |
| 8980421 | Porous polyimide membrane and process for production thereof | Shyusei Ohya, Hiroshi Shimazaki, Makoto Babazono, Yoshiaki Watanabe, Dai Yokoyama +1 more | 2015-03-17 |
| 8481464 | Spacer member reducing fretting wear and fastened structures using spacer member | Naoto Ootake | 2013-07-09 |
| 8420211 | Porous polyimide membrane and process for production of same | Shyusei Ohya | 2013-04-16 |
| 7861624 | Method of and apparatus for working structure | Shinya Kunimatsu, Hisayoshi Onishi | 2011-01-04 |
| 7468340 | Metal-supported porous carbon film, fuel cell electrode and fuel cell employing the electrode | Shyusei Ohya, Yuuichi Fujii, Jun Takagi | 2008-12-23 |
| 6776563 | Method of controlling elliptical vibrator | Eiji Shamoto, Norikazu Suzuki, Toshimichi Moriwaki | 2004-08-17 |
| 6736703 | Cutting apparatus and cutting method | Michio Osada, Masataka Takehara | 2004-05-18 |
| 6712674 | Polishing apparatus and polishing method | Masataka Takehara, Michio Osada | 2004-03-30 |
| 6699583 | Lathing method and apparatus, round bar, lathing stock, and lathed product | — | 2004-03-02 |
| 6637303 | Elliptical vibration cutting method and elliptical vibration cutting apparatus | Toshimichi Moriwaki, Eiji Shamoto | 2003-10-28 |
| 6493013 | Method for recording and reproducing information, apparatus therefor and recording medium | Hiroyuki Obata, Takashi Aono, Hiroshi Mohri, Masato Koike, Hideaki Amano +5 more | 2002-12-10 |
| 6428932 | Zinc alloy powder and alkaline battery using the same | Mitsuo Shinoda, Keiichi Kagawa, Seiji Fuchino, Kouji Morita, Yoshiaki Tanino +1 more | 2002-08-06 |
| 6088903 | Latching method for preventing off-axis error | — | 2000-07-18 |
| 5983057 | Color imaging system with selectively openable optical shutter | Minoru Utsumi, Chihaya Ogusu, Shunsuke Mukasa, Yoshiaki Kudo, Hiroyuki Obata +5 more | 1999-11-09 |
| 5981123 | Electrostatic information recording medium and electrostatic information recording and reproducing method | Minoru Utsumi, Masayuki Iijima, Yukio Taniguchi, Hiroyuki Obata, Seiji Take | 1999-11-09 |