Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5129489 | Hydraulically operated displacement transmission mechanism for shock absorber with variable damping force | Youzou Majima, Yutaka Suzuki, Eiju Matsunaga, Toshinobu Ishida, Yasumasa Hagiwara +1 more | 1992-07-14 |
| 5094997 | Porous support | Akikazu Kojima, Mitsuo Inagaki | 1992-03-10 |
| 4943123 | Brake control apparatus in diagonal braking hydraulic pressure supply system for use in motor vehicles | Kenji Takeda, Satosi Suzuki, Yasuhisa Yoshino | 1990-07-24 |
| 4729459 | Adjustable damping force type shock absorber | Mitsuo Inagaki, Hideaki Sasaya, Kenji Takeda, Hiromichi Nakano, Toshinobu Ishida | 1988-03-08 |
| 4699509 | Device for measuring contamination of lubricant | Masaei Nozawa, Toshinobu Ishida, Hideaki Sasaya | 1987-10-13 |
| 4685290 | Engine control with function to eliminate minute particles in exhaust gas | Akikazu Kojima, Yasuyuki Sakakibara | 1987-08-11 |
| 4633706 | System for measuring amount of particulates exhausted from vehicle engine | Seitoku Ito, Shigeo Iwashita, Hiroshi Noguchi, Nobuhisa Mori | 1987-01-06 |
| 4620917 | Electrostatic filtering device | Masaei Nozawa, Shigeo Iwashita | 1986-11-04 |
| 4459805 | Combustion burner apparatus | Shigeru Takagi, Masaei Nozawa, Masahiro Tomita, Nobutoshi Hayashi | 1984-07-17 |
| 4406119 | Carbon-particle decontaminating system | Masaei Nozawa, Nobutoshi Hayashi, Seiji Morino | 1983-09-27 |
| 4361028 | System for measuring particulate discharge from vehicular internal combustion engine | Junji Wakayama, Nobutoshi Hayashi, Hiroshi Noguchi, Kenichi Uchida, Nobuhisa Mori | 1982-11-30 |