Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9620770 | Nickel positive electrode for fiber battery | Tomoaki Takasaki, Tetsuo Sakai, Takashi Mukai, Tsutomu Iwaki, Kazuo Tsutsumi | 2017-04-11 |
| 9606498 | Electronic-component attachment structure, attachable-detachable unit, and image forming apparatus | Katsuyuki Nishizawa, Ryuji Hattori, Shota Makita | 2017-03-28 |
| 9461292 | Battery system, power supply system for electric railcars, and battery module | Kazuo Tsutsumi | 2016-10-04 |
| 9447790 | Cross-flow fan | Satoshi Nakai, Hideshi Tanaka, Yoshinori Kagawa, Kazuhiro Matsumoto | 2016-09-20 |
| 9436156 | Developing device and image forming apparatus | Ryuji Hattori, Shota Makita, Katsuyuki Nishizawa | 2016-09-06 |
| 9350018 | Negative electrode for use in secondary battery and secondary battery including the same | Kazuo Tsutsumi, Tomoaki Takasaki, Tetsuo Sakai, Jinhan Yao, Takashi Mukai | 2016-05-24 |
| 9335708 | Imaging unit and image forming apparatus | Shota Makita, Ryuji Hattori, Katsuyuki Nishizawa | 2016-05-10 |
| 9281539 | Electrical storage device including fiber electrode, and method of fabricating the same | Kazuo Tsutsumi, Tomoaki Takasaki, Masateru Nakoji, Tetsuo Sakai, Jinhan Yao +2 more | 2016-03-08 |
| 9151939 | Zoom lens and image pickup apparatus equipped with same | Toru Miyajima, Hiroshi Kodama, Toshio Takahashi | 2015-10-06 |
| 9065139 | Fiber electrode for lithium secondary battery, fabrication method therefor, and lithium secondary battery including fiber electrode | Tetsuo Sakai, Jinhan Yao, Takashi Mukai, Tomoaki Takasaki, Kazuo Tsutsumi | 2015-06-23 |
| 8598739 | Electric railway power-supply system | Kazuo Tsutsumi, Takahiro Matsumura, Chiyoharu Tonda, Fumiya Goto | 2013-12-03 |
| 8574750 | Sealed battery to withstand internal pressures and battery module using same | Kazuo Tsutsumi | 2013-11-05 |
| 8337682 | Arc plasma source | Katsuhiro Tsuji | 2012-12-25 |
| 8270824 | Attachment lens device, and imaging apparatus incorporating the same | Hideyuki Nagaoka | 2012-09-18 |
| 8217360 | Neutron moderator, neutron irradiation method, and hazardous substance detection apparatus | Shigehiro Nukatsuka, Yasuhiro Iwamura, Michio Katoh, Hidenori Sawamura | 2012-07-10 |
| 8158278 | Sealed battery having rectangular frame member and battery module using same | Kazuo Tsutsumi | 2012-04-17 |
| 7799464 | Hybrid battery | Kazuo Tsutsumi, Susumu Mitsuda | 2010-09-21 |
| 7782386 | Optical apparatus provided with variable mirror | Kimihiko Nishioka, Kazuhito Hayakawa, Hisashi Goto | 2010-08-24 |
| 7746145 | Level shift circuit capable of preventing occurrence of malfunction when low power supply fluctuates, and semiconductor integrated circuit including the circuit | — | 2010-06-29 |
| 7729058 | Zoom lens system and electronic image pickup apparatus using the same | Kouki Hozumi, Takahiro Amanai, Toru Miyajima, Masahito Watanabe, Masashi Hankawa | 2010-06-01 |
| 7719774 | Zoom lens system and electronic image pickup apparatus using the same | Tomoyuki Satori, Toru Miyajima, Masahiro Imamura | 2010-05-18 |
| D614237 | Document validator | Fumio Hagiwara, Toru Seki, Shinya Izawa, Takahiro Morioka | 2010-04-20 |
| 7630142 | Bent type zoom optical system and imaging system using the same | — | 2009-12-08 |
| 7605987 | Zoom optical system and imaging apparatus incorporating the same | — | 2009-10-20 |
| 7508593 | Bent type zoom optical system, and imager, information processor and electronic camera apparatus incorporating the same | — | 2009-03-24 |