Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8266893 | Exhaust gas purification apparatus of internal combustion engine | Jun Tahara | 2012-09-18 |
| 8087233 | Vehicle diesel engine and control method of the same | Tatsuhisa Yokoi, Yasuo Harada, Ryouhei Kusunoki, Hidetomo Horikawa, Ryoichi Kitaoka | 2012-01-03 |
| 7895830 | Exhaust gas purification system for internal combustion engine and exhaust gas purification method therefor | Yasuhiko Otsubo, Tatsuhisa Yokoi, Ikuo Hoda | 2011-03-01 |
| 7849677 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Yasuhiko Otsubo, Tatsuhisa Yokoi, Hiroki Matsuoka, Takayoshi Inaba | 2010-12-14 |
| 7841169 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Tatsuhisa Yokoi, Yasuhiko Otsubo, Hiroki Matsuoka | 2010-11-30 |
| 7677029 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Tatsuhisa Yokoi, Yasuhiko Otsubo, Hiroki Matsuoka | 2010-03-16 |
| 7607290 | Exhaust purifying apparatus for internal combustion engine | Hiroki Matsuoka, Tatsuhisa Yokoi, Yasuhiko Otsubo, Takayoshi Inaba | 2009-10-27 |
| 7600373 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Yasuhiko Otsubo, Tatsuhisa Yokoi, Hiroki Matsuoka, Takayoshi Inaba | 2009-10-13 |
| 7484359 | Exhaust purifying apparatus for internal combustion engine | Tatsuhisa Yokoi, Yasuhiko Otsubo, Hiroki Matsuoka | 2009-02-03 |
| 7340884 | Exhaust purifying apparatus and exhaust purifying method for internal combustion engine | Tatsuhisa Yokoi, Yasuhiko Otsubo, Hiroki Matsuoka, Takayoshi Inaba | 2008-03-11 |
| 7185488 | Exhaust purifying apparatus and exhaust purifying method for internal combustion engine | Yasuhiko Otsubo, Masataka Miyazaki, Tatsuhisa Yokoi, Hiroki Matsuoka, Takayoshi Inaba | 2007-03-06 |
| 6607798 | Fiber-reinforced composite hollow structure, method for production thereof, and apparatus therefor | Toru Watanabe, Naoyuki Kondo, Takayuki Hoshino, Hidenori Nomura | 2003-08-19 |
| 6068715 | Glass fiber mat for stampable sheet, process for the production of the mat, stampable sheet made from said mat, process for the production of the sheet, and equipment for the production thereof | Masahiko Yokokita, Akio Onodera, Yoshinobu Shichiri, Toru Watanabe | 2000-05-30 |
| 5126167 | Process of manufacturing a fiber reinforced plastic armored cable | Kenji Kozuka, Minoru Naito, Kazuo Yasuda | 1992-06-30 |
| 5084221 | Process for manufacturing a twisted FRP structure | Kenji Kozuka, Kazuo Yasuda, Minoru Naito | 1992-01-28 |
| 4814133 | Method of forming the spacer of an optical fiber cable | Ken Kitagawa, Kazuaki Toda | 1989-03-21 |
| 4781434 | Spacer of optical fiber cable and method for forming the same | Ken Kitagawa, Kazuaki Toda | 1988-11-01 |