Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028466 | Regeneration of diesel particulate filter | Terunori Kondou, Naoya Tsutsumoto, Makoto Otake, Takao Inoue, Toshimasa Koga | 2006-04-18 |
| 6990803 | Exhaust gas processing device and method for diesel engine | Toshimasa Koga, Naoya Tsutsumoto, Makoto Otake, Terunori Kondou, Takao Inoue | 2006-01-31 |
| 6978602 | Engine exhaust cleaning device | Makoto Ohtake, Naoya Tsutsumoto, Terunori Kondo, Takao Inoue, Toshimasa Koga | 2005-12-27 |
| 6973778 | Regeneration control of diesel particulate filter | Terunori Kondou, Naoya Tsutsumoto, Makoto Otake, Takao Inoue, Shouichirou Ueno +1 more | 2005-12-13 |
| 6971970 | Regeneration of diesel particulate filter | Takao Inoue, Munehiro Tabata, Naoya Tsutsumoto, Makoto Otake, Terunori Kondou | 2005-12-06 |
| 6952919 | Exhaust gas purifying system for internal combustion engine | Makoto Otake, Naoya Tsutsumoto, Terunori Kondou, Takao Inoue, Toshimasa Koga | 2005-10-11 |
| 6928809 | Exhaust gas purification system and method | Takao Inoue, Naoya Tsutsumoto, Makoto Otake, Terunori Kondou, Toshimasa Koga | 2005-08-16 |
| 6851258 | Regeneration of particulate filter | Naoya Tsutsumoto, Munehiro Tabata, Makoto Otake | 2005-02-08 |
| 6517945 | Article having silver layer | Masaaki Kishimoto, Kenji Hashimoto | 2003-02-11 |
| 6348533 | Article having silver layer and resin composition for coating materials for silver | Masaaki Kishimoto, Kenji Hashimoto | 2002-02-19 |
| 6138651 | Exhaust gas recirculation system for engine | Kouji Mori, Kodai Yoshizawa, Satoshi Takeyama, Yutaka Matayoshi | 2000-10-31 |
| 6003485 | Helical intake port for an internal combustion engine | Toshifumi Nishimura, Seiji Niinuma | 1999-12-21 |
| 5974336 | Oxide superconductor and method of manufacturing the same | Yasuji Yamada, Tamaki Masegi, Yusuke Niiori, Izumi Hirabayashi | 1999-10-26 |
| 5962374 | Preparation of oxide crystals | Yuusuke Niiori, Yasuji Yamada, Izumi Hirabayashi | 1999-10-05 |
| 5884598 | Diesel engine intake port | — | 1999-03-23 |
| 5849670 | Thallium group superconducting wire | Toshihide Nabatame, Izumi Hirabayashi, Yuh Shiobara, Shoji Tanaka | 1998-12-15 |
| 4483306 | Magneto having transistor ignition circuit for engines | — | 1984-11-20 |