Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385679 | Refrigerant quantity diagnosis device, refrigerant system, and refrigerant quantity diagnosis method | Yoko Kokugan, Keiko Oka, Hisae Shibuya, Noriyuki Tokura, Norikazu Sasaki +2 more | 2025-08-12 |
| 10989428 | Performance diagnosis device and performance diagnosis method for air conditioner | Yoko Kokugan, Tatsuo Fujii | 2021-04-27 |
| 10792707 | Sorting device | Naoya Miyaji, Shingo Hamada, Hiroshi Nagayasu | 2020-10-06 |
| 10245527 | Solid-liquid separation device | Tadashi Sano, Michiharu WATANABE, Mitsuhiro Matsuzawa | 2019-04-02 |
| 10197331 | Solid-liquid separation system | Yoko Kokugan, Tadashi Sano, Michiharu WATANABE, Mitsuhiro Matsuzawa | 2019-02-05 |
| 9904865 | Setting apparatus which sets a detection region for a detection process | — | 2018-02-27 |
| 9104151 | Fixing device and image forming apparatus | — | 2015-08-11 |
| 8998413 | Measurement apparatus, ophthalmologic imaging apparatus, control method, and storage medium | — | 2015-04-07 |
| 8947751 | Image reading device and image forming apparatus | Tatsuaki Nagano, Yohei Osanai, Satoshi Narai, Masafumi Kishi, Toshiyuki HORIKAWA | 2015-02-03 |
| 8811836 | Image forming apparatus | — | 2014-08-19 |
| 7954661 | Transport container, transporting method for the same, and constant temperature transport container | Mari Uchida, Hiroaki Matsushima | 2011-06-07 |
| 7715062 | Image reading apparatus and recording apparatus including image reading apparatus | Tatsuaki Nagano, Masashi Kohchi, Hiroshi Kubo, Akira Hirose, Masahiro Taniuchi +1 more | 2010-05-11 |
| 7509799 | Engine exhaust gas treatment system and exhaust gas treatment process | Kiyoshi Amou, Makoto Yamakado, Masami Nagano, Ikuhisa Hamada, Toshifumi Mukai +1 more | 2009-03-31 |
| 7312849 | Substrate alignment apparatus and method, and exposure apparatus | — | 2007-12-25 |
| 7136165 | Substrate alignment apparatus and method, and exposure apparatus | — | 2006-11-14 |
| 6430388 | Image forming machine having finisher for different length sheets | Yasuyuki Hirai, Kiyonori Yamamoto, Yukio Hashimoto | 2002-08-06 |
| 6371479 | Switchback device for use in image forming apparatus | Toshiyuki Osaka, Naoki Motobayashi, Hiromichi Oguma, Hideaki Kimata, Yasunori Ueno | 2002-04-16 |
| 6206658 | Organic substance processing system and organic substance processing apparatus | Akira Nishioka, Keiji Sasao, Hiroshige Kikuchi, Takao Sato, Ryuichi Kaji +3 more | 2001-03-27 |
| 5418603 | Image forming apparatus capable of evaluating image forming performance | Daisuke Hayashi, Hideki Ishida, Shoichi Kitagawa, Takashi Nagashima, Mitsugu Miyamoto | 1995-05-23 |
| 5392099 | Image forming apparatus having cleaning member for cleaning charging wire | Daisuke Hayashi, Hideki Ishida, Shoichi Kitagawa, Mitsugu Miyamoto | 1995-02-21 |
| 5339137 | Image forming apparatus | Daisuke Hayashi, Hideki Ishida, Shoichi Kitagawa, Takashi Nagashima, Mitsugu Miyamoto | 1994-08-16 |
| 5327198 | Movement hampering device for an exposure apparatus | Shoichi Kitagawa, Mitsugu Miyamoto, Daisuke Hayashi, Hideki Ishida | 1994-07-05 |
| 5319419 | Scanning system driving device | Hideki Ishida, Mitsugu Miyamoto, Shoichi Kitagawa, Takashi Nagashima, Daisuke Hayashi | 1994-06-07 |
| 5251039 | System for reciprocating optical units of different speeds in opposite directions by use of two motors | Hideki Ishida | 1993-10-05 |
| 5249019 | Feed roller for mixing and feeding a powder | Hideki Ishida, Naruyuki Miyamoto, Yoshifumi Ishii, Shoichi Kitagawa | 1993-09-28 |