Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11526126 | Image forming apparatus | — | 2022-12-13 |
| 10714715 | Electric storage device | Masakazu Tsutsumi, Hajime Kawamoto, Shinsuke Yoshitake, Takuma Tonari, Jun Nakamura +1 more | 2020-07-14 |
| 9929386 | Battery assembly | Shinsuke Yoshitake, Jun Nakamura, Takeshi Sasaki | 2018-03-27 |
| 9685643 | Electric storage device | Shinsuke Yoshitake, Jun Nakamura, Masakazu Tsutsumi, Nobuyuki Naganawa | 2017-06-20 |
| 9438752 | Image reading device and image forming apparatus for detecting dirt at a document reading position | — | 2016-09-06 |
| 9379372 | Battery and method of manufacturing the same | Takeshi Sasaki, Kazuhide Tozuka, Masakazu Tsutsumi | 2016-06-28 |
| 9223272 | Image forming apparatus | Hitoshi Asaka, Hiroki Matsui | 2015-12-29 |
| 9188734 | Light guide and illumination device | — | 2015-11-17 |
| 9191541 | Illumination device and image reading device | — | 2015-11-17 |
| 9118051 | Battery and method of manufacturing the same | Takeshi Sasaki, Kazuhide Tozuka, Masakazu Tsutsumi | 2015-08-25 |
| 9023507 | Battery assembly and method of manufacturing the same | Shinsuke Yoshitake, Jun Nakamura, Takeshi Sasaki | 2015-05-05 |
| 8828589 | Battery and method of manufacturing same | Kazuhide Tozuka, Masakazu Tsutsumi, Yoshinori Tanaka, Shinsuke Yoshitake, Takeshi Sasaki | 2014-09-09 |
| 8755092 | Image reading apparatus illuminating a document with point light source and image forming apparatus | — | 2014-06-17 |
| 8748034 | Battery including baffling member including one of projecting portion and recessed portion extending from lid plate | Takeshi Sasaki, Kazuhide Tozuka, Masakazu Tsutsumi | 2014-06-10 |
| 8632912 | Battery including baffling member and sealing material that seals auxiliary terminal to lid plate | Masakazu Tsutsumi, Shinsuke Yoshitake, Takeshi Sasaki | 2014-01-21 |
| 8598471 | Electric storage device | Shinsuke Yoshitake, Jun Nakamura, Masakazu Tsutsumi, Nobuyuki Naganawa | 2013-12-03 |
| 8385781 | Image reading device and image forming apparatus including the same | — | 2013-02-26 |
| 8325392 | Image reading device and image forming device | Hirotoshi Tagawa, Masahiro Higashitani, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi | 2012-12-04 |
| 8194294 | Image reading device and image forming device | Hirotoshi Tagawa, Masahiro Higashitani, Yasuyuki Horiguchi, Kei Ouchi, Sou Takahashi | 2012-06-05 |
| 4386841 | Image-forming device having a photosensitive member | Nobutaka Wakao, Reiji Murakami, Kohachi Uchida | 1983-06-07 |
| 4376577 | Electrostatic copying apparatus | — | 1983-03-15 |