Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886396 | Method for easily measuring nitrogen oxide concentration of an engine vehicle emission | Koichi Matsumoto, Nobutaka Kihara | 2005-05-03 |
| 6877367 | System and method for measuring brake mean effective pressure in a running vehicle | Koichi Matsumoto, Shigeo Nakamura, Nobutaka Kihara | 2005-04-12 |
| 6619107 | Simple method of measuring nitrogen oxide in running vehicles | Nobutaka Kihara | 2003-09-16 |
| 6571616 | Easy method for measuring brake mean effective pressure in a running vehicle | Koichi Matsumoto, Shigeo Nakamura, Nobutaka Kihara | 2003-06-03 |
| 5394743 | Method and apparatus for controlling a robot to simulate driving of a motorcar | Shinji Noguchi | 1995-03-07 |
| 5374399 | Sample cell for improved gas flow in a gas analyzer | Takeshi Shimada | 1994-12-20 |
| 5355719 | Drain separator in gas analyzer | Hiroji Kohsaka | 1994-10-18 |
| 5279146 | Method and apparatus for real time measurement of particulate matter in combustion gases | Ichiro Asano, Kennosuke Kojima, Hiroji Kohsaka | 1994-01-18 |
| 4976241 | Method for determining combustion condition in spark ignition internal combustion engine and combustion condition control device | Tetsuro Ishida, Yoshiaki Danno, Kazuhide Togai, Hiromitsu Ando, Daisuke Sanbayashi +4 more | 1990-12-11 |