Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323631 | Electric pump | Donghui Wang | 2019-06-18 |
| 10184602 | Connecting piping and steam turbine system | Takuro Koda, Jumpei Nishioka, Kenichi Nishiyama | 2019-01-22 |
| 10115982 | Fuel cell system and fuel cell system module | Yuya Suzuki, Shuji Nakanishi, Naoki Yoshikawa | 2018-10-30 |
| 9991541 | Microbial fuel cell | Naoki Yoshikawa, Yuuki KITADE | 2018-06-05 |
| 8922077 | Outer rotor-type motor | Takeshi Miyasaka | 2014-12-30 |
| 8695361 | Indoor unit, air conditioner including indoor unit and method of controlling air conditioner | Toshio Fukushima, Toru Arakawa, Hiroyuki Kobayashi, Takuro Nishihara, Yoichi Uchida | 2014-04-15 |
| 8689577 | Indoor unit, air conditioner including indoor unit and method of controlling air conditioner | Toshio Fukushima, Toru Arakawa, Hiroyuki Kobayashi, Takuro Nishihara, Yoichi Uchida | 2014-04-08 |
| 7967900 | Air filtering apparatus | Yoichi Uchida, Nobuhiro Ogura, Toru Arakawa | 2011-06-28 |
| 7896947 | Air filtering apparatus | Kazuo Takahashi, Yoichi Uchida, Toshio Fukushima, Toru Arakawa, Hiroyuki Kobayashi +2 more | 2011-03-01 |
| 7898123 | Permanent magnet type rotary machine | — | 2011-03-01 |
| 7875108 | Inactivating device for virus, bacteria, etc. and air conditioner using the same | Kazuo Takahashi, Hiroshi Noguchi, Tsuyoshi Rakuma, Tetsuya Yamamoto | 2011-01-25 |
| 7857897 | Air filtering apparatus | Kazuo Takahashi, Yoichi Uchida | 2010-12-28 |
| 7850769 | Air filtering apparatus having foreign material removing mechanism | Kazuo Takahashi, Yoichi Uchida, Tetsuya Yamamoto, Keiko Kurokawa, Masayuki Motegi +6 more | 2010-12-14 |
| 7633191 | Multiphase step motor | Masashi Okubo | 2009-12-15 |
| 7621724 | Stator for solenoid pumps | Fumihiro Yaguchi, Masaharu Tashima | 2009-11-24 |
| 6403661 | Volume reducing agents for expanded polystyrene, methods and apparatus for processing expanded polystyrene using the same | Jae Hong Kim, Dong Hoon Choi, Yoshiharu Kimura, Kenya Motoyoshi | 2002-06-11 |
| 5342651 | Method for manufacturing modified wood | Shozo Hirao, Satoru Konishi, Hiroyuki Ishikawa, Kenji Oonisi, Arihiro Adachi | 1994-08-30 |
| 5318802 | Modifying a wood material utilizing formaldehyde polymer and sulfur dioxide | Hiroyuki Ishikawa, Arihiro Adachi | 1994-06-07 |
| 5143748 | Timber surface improving treatment process | Hiroyuki Ishikawa, Yasushi Sawada, Satiko Okazaki, Masuhiro Kogoma | 1992-09-01 |
| 4857365 | Method of manufacturing modified wood material | Shozo Hirao, Yoshihiro Ohta, Takashi Nakai, Hiroyuki Ishikawa, Satoru Konishi | 1989-08-15 |