Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640442 | Exhaust purification device of internal combustion engine | Hiromasa Nishioka, Takamitsu Asanuma, Yuka Nakata | 2014-02-04 |
| 8596046 | Exhaust purification system of internal combustion engine | Mikio Inoue, Yuki Bisaiji, Kazuhiro Umemoto | 2013-12-03 |
| 8572950 | Exhaust purification system of internal combustion engine | Yuki Bisaiji, Mikio Inoue | 2013-11-05 |
| 8574524 | Porous composite oxide and production method thereof | Shinichi Takeshima, Akio Koyama | 2013-11-05 |
| 8522534 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Nobumoto Ohashi, Yuichi Sobue, Kazunobu Ishibashi, Nobuyuki Takagi +3 more | 2013-09-03 |
| 8434297 | Exhaust purification system of internal combustion engine | Takamitsu Asanuma, Hiromasa Nishioka, Daichi Imai, Kazuhiro Umemoto | 2013-05-07 |
| 8341941 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Shinya Hirota, Hiromasa Nishioka, Hiroshi Otsuki, Tomihisa Oda +1 more | 2013-01-01 |
| 8307639 | Exhaust purification device of internal combustion engine | Hiromasa Nishioka, Shinya Hirota, Kotaro Hayashi, Takamitsu Asanuma, Hiroshi Otsuki | 2012-11-13 |
| 8297042 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Shinya Hirota, Hiromasa Nishioka, Hiroshi Otsuki | 2012-10-30 |
| 8276369 | Exhaust purification system of internal combustion engine | Hiromasa Nishioka, Shinya Hirota, Kotaro Hayashi, Takamitsu Asanuma, Hiroshi Otsuki | 2012-10-02 |
| 8252374 | Particulate matter purifying device and manufacturing method thereof | Shinichi Takeshima, Kotaro Hayashi, Atsushi Hayashi | 2012-08-28 |
| 8209954 | Exhaust purification device of an internal combustion engine | Takamitsu Asanuma, Hiromasa Nishioka, Hiroshi Otsuki | 2012-07-03 |
| 8206671 | Porous composite oxide and production method thereof | Shinichi Takeshima, Akio Koyama | 2012-06-26 |
| 8199112 | Character input device | — | 2012-06-12 |
| 8161794 | Sulfur component detecting device | Hiroshi Otsuki, Takamitsu Asanuma, Hiromasa Nishioka, Shinya Hirota, Kotaro Hayashi | 2012-04-24 |
| 8156787 | Device for detection of sulfur concentration in fuel or oil | Takamitsu Asanuma, Hiromasa Nishioka, Hiroshi Otsuki, Yuka Nakata | 2012-04-17 |
| 8156731 | Exhaust purification device of internal combustion engine | Shinya Hirota, Takamitsu Asanuma, Hiromasa Nishioka, Hiroshi Otsuki | 2012-04-17 |
| 8136346 | Internal combustion engine | Shinya Hirota, Takamitsu Asanuma | 2012-03-20 |
| 8132401 | Exhaust purification device of internal combustion engine | Takamitsu Asanuma, Hiromasa Nishioka | 2012-03-13 |
| 8122706 | Exhaust purification system of internal combustion engine | Shinya Hirota, Takamitsu Asanuma | 2012-02-28 |
| 8104271 | Exhaust purification device and exhaust purification method of internal combustion engine | Kotaro Hayashi, Shinya Hirota, Takamitsu Asanuma, Hiromasa Nishioka, Hiroshi Otsuki | 2012-01-31 |
| 8104266 | Exhaust purification device of internal combustion engine | Hiroshi Otsuki, Takamitsu Asanuma, Hiromasa Nishioka, Shinya Hirota, Kotaro Hayashi | 2012-01-31 |
| 8099952 | Exhaust purification device of an internal combustion engine | Shinya Hirota, Takamitsu Asanuma, Hiromasa Nishioka, Hiroshi Otsuki | 2012-01-24 |
| 8061125 | Exhaust gas purification system and method for internal combustion engine | Hiromasa Nishioka, Takamitsu Asanuma | 2011-11-22 |
| 8047063 | Exhaust purification device of internal combustion engine | Shinya Hirota, Takamitsu Asanuma, Hiromasa Nishioka, Kotaro Hayashi, Hiroshi Otsuki | 2011-11-01 |