Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7383118 | Control apparatus for internal combustion engine | Daichi Imai, Takao Fukuma | 2008-06-03 |
| 7337766 | Gas-mixture-ignition-time estimation apparatus for internal combustion engine, and control apparatus for internal combustion engine | Koji Kitano, Taro Aoyama, Ryo Hasegawa, Takashi Koyama, Kazuhisa Inagaki +3 more | 2008-03-04 |
| 7281368 | Nox discharge quantity estimation method for internal combustion engine | Teruhiko Miyake | 2007-10-16 |
| 6928361 | Control apparatus for motor vehicle and storage medium | Toshio Suematsu, Takao Fukuma, Tomihisa Oda, Yasuo Harada, Akio Matsunaga +3 more | 2005-08-09 |
| 6589397 | Electric energy converting/storing method | Yasuhiro Tanimura, Masaki Kuzumoto, Junji Hirotsuji, Osamu Matsuoka, Masao Nozaki | 2003-07-08 |
| 6537508 | Electric energy converting/storing system | Yasuhiro Tanimura, Masaki Kuzumoto, Junji Hirotsuji, Osamu Matsuoka, Masao Nozaki | 2003-03-25 |
| 6495109 | Ozone supplying apparatus | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2002-12-17 |
| 6349540 | Catalyst deterioration determining apparatus for internal combustion engine, and control method for the apparatus | Hiroki Matsuoka, Kohei Igarashi, Hiroshi Suwahara | 2002-02-26 |
| 6315962 | Ozone producing apparatus | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2001-11-13 |
| 6228331 | Ozone supplying apparatus | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2001-05-08 |
| 6214240 | Method for ozone treatment using a mixture of ozone and hydrogen peroxide | Nozomu Yasunaga, Junji Hirotsuji, Seiji Furukawa, Yoshitaka Kawaai | 2001-04-10 |
| 6214298 | Ozone producing apparatus responsive to an abnormal driving condition | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2001-04-10 |
| 6086772 | Method and apparatus for preventing biofouling in cooling water system | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2000-07-11 |
| 6083464 | Ozone supplying apparatus with fluid purification and recycling | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2000-07-04 |
| 6054102 | Ozone producing apparatus utilizing feedback control from ozone density measurement | Yasuhiro Tanimura, Junji Hirotsuji, Hisao Amitani, Hiroshi Yuge, Tateki Ozawa | 2000-04-25 |
| 5888271 | Ozone storing method and ozone storage system | Yasuhiro Tanimura, Masaki Kuzumoto, Junji Hirotsuji | 1999-03-30 |
| 5323567 | Plant cultivating apparatus | Akira Ikeda, Yoshitaka Kawaai, Kenji Ezaki, Yasuko Taniguchi, Yoshinori Hattori +3 more | 1994-06-28 |
| 5174793 | Method of enhancing plant growth using light levels lower than photo saturation intensity | Akira Ikeda, Kenji Ezaki, Toshitsugu Ishii | 1992-12-29 |
| 5139625 | Fluid treatment apparatus and method of its shutdown | Masaaki Tanaka, Akira Ikeda, Toshiaki Kobayashi, Ken-ichiro Yamanishi, Shin-ichi Inoue | 1992-08-18 |
| 5076209 | Breeding apparatus | Toshiaki Kobayashi, Hatsuo Yotsumoto, Tateki Ozawa, Toshihiko Sasaki | 1991-12-31 |
| 4817332 | Method of enhancing plant growth and apparatus for performing the same | Akira Ikeda, Kenji Ezaki, Toshitsugu Ishii, Isao Itakura | 1989-04-04 |
| 4617755 | Apparatus for plant cultivation | Akira Ikeda, Toshitsugu Ishii, Isao Itakura | 1986-10-21 |
| 4552659 | Apparatus for elimination of biofouling | Norikazu Tabata, Keisuke Namba, Shiro Yamauchi | 1985-11-12 |
| 4517849 | Sampling system for water quality sensors | Ichiro Nakahori, Mitsuo Maeda, Shiro Yamauchi, Junichiro Ozawa | 1985-05-21 |
| 4453953 | Intermittent ozone feeding apparatus | Masaaki Tanaka, Shiro Yamauchi | 1984-06-12 |