Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8953976 | Developing device, image forming apparatus, and process cartridge | Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani | 2015-02-10 |
| 8909071 | Apparatus and method for preventing an information storage device from falling from a removable device | Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2014-12-09 |
| 8855535 | Toner supply device and image forming apparatus | — | 2014-10-07 |
| 8843034 | Toner container, toner container frame, and image forming apparatus incorporating same | Masayuki Yamane, Tadashi Hayakawa, Kunihiro Ohyama, Takeshi Uchitani | 2014-09-23 |
| 8690555 | Two-stage rotary expander, expander-compressor unit, and refrigeration cycle apparatus | Takeshi Ogata, Hidetoshi Taguchi, Hiroshi Hasegawa, Atsuo Okaichi | 2014-04-08 |
| 8660441 | Information storage device, removable device, developer container, and image forming apparatus | Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2014-02-25 |
| 8655198 | Image forming apparatus and toner cartridges with differently sized guided portions | Masayuki Yamane, Kunihiro Ohyama, Takeshi Uchitani | 2014-02-18 |
| 8597834 | Nonaqueous electrolyte secondary battery using lithium cobalt oxide as a positive active material and a nonaqueous electrolyte containing a sulfonyl-containing compound and vinylene carbonate | Koji Abe, Kazuhiro Miyoshi, Hiroyuki Fujimoto, Akira Kinoshita, Shingo Tode +2 more | 2013-12-03 |
| 8576565 | Electronic device cooling structure | Subaru Matsumoto, Kou Komori | 2013-11-05 |
| 8515296 | Developer supplying device, developing device, and image forming apparatus | — | 2013-08-20 |
| 8346105 | Information storage device, removable device, developer container, and image forming apparatus | Kunihiro Ohyama, Masayuki Yamane, Takeshi Uchitani, Tadashi Hayakawa, Takuji Takahashi +5 more | 2013-01-01 |
| 8343662 | Nonaqueous electrolyte secondary battery | Shingo Tode, Akira Kinoshita, Hiroyuki Fujimoto, Ikuro Nakane, Shin Fujitani | 2013-01-01 |
| 8326189 | Developing device, process cartridge, and image forming apparatus | Yoshiyuki Fukuda, Katsumi Masuda, Nobuyuki Taguchi, Yuuki Satoh, Keiichi Yoshida +4 more | 2012-12-04 |
| 8316663 | Expander-compressor unit and refrigeration cycle apparatus having the same | Atsuo Okaichi, Hiroshi Hasegawa, Masaru Matsui, Fuminori Sakima | 2012-11-27 |
| 8268485 | Nonaqueous electrolyte secondary battery | Hiroyuki Fujimoto, Akira Kinoshita, Shingo Tode, Ikuro Nakane, Shin Fujitani | 2012-09-18 |
| 8253386 | Method of controlling charge and discharge of non-aqueous electrolyte secondary cell | Akira Kinoshita, Shingo Tode, Hiroyuki Fujimoto, Ikuro Nakane, Shin Fujitani | 2012-08-28 |
| 8245531 | Fluid machine and refrigeration cycle apparatus having the same | Hiroshi Hasegawa | 2012-08-21 |
| 8231522 | Electronic endoscope system | Azuchi Endo, Masaki Takamatsu, Kazuhiro Nishida, Takashi Kido, Hiroyuki Hasegawa +1 more | 2012-07-31 |
| 8208840 | Developer carrier, developing device, image forming apparatus, process cartridge, and image forming method | — | 2012-06-26 |
| 8192185 | Expander-compressor unit | Masanobu Wada, Yu Shiotani, Shingo Oyagi, Takeshi Ogata | 2012-06-05 |
| 8186179 | Expander-compressor unit | Hiroshi Hasegawa, Masaru Matsui, Atsuo Okaichi, Takeshi Ogata | 2012-05-29 |
| 8182251 | Expander-compressor unit | Yu Shiotani, Takeshi Ogata, Shingo Oyagi, Masanobu Wada | 2012-05-22 |
| 8177532 | Expander and expander-compressor unit | Atsuo Okaichi, Hiroshi Hasegawa, Masaru Matsui, Takeshi Ogata, Masanobu Wada | 2012-05-15 |
| 8177525 | Expander-integrated compressor | Hiroshi Hasegawa, Takumi Hikichi, Takeshi Ogata | 2012-05-15 |
| 8172558 | Rotary expander with discharge and introduction passages for working fluid | Hiroshi Hasegawa, Takeshi Ogata, Takumi Hikichi, Masanobu Wada | 2012-05-08 |