Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257218 | Fuel vapor feed controlling apparatus for a lean burn type internal combustion engine | Toshimi Murai, Yoshihiko Hyodo, Zenichiro Mashiki, Tetsuji Nagata | 2001-07-10 |
| 6257209 | Evaporative fuel processing apparatus for lean-burn internal combustion engine | Yoshihiko Hyodo, Motoki Ohtani | 2001-07-10 |
| 6240908 | Fuel storage device diagnostic apparatus | Yoshihiko Hyodo, Hidekazu Sasaki, Takuya Matsuoka | 2001-06-05 |
| 6145306 | Exhaust gas purifying of lean-burn internal combustion engine | Toshimi Murai, Yoshihiko Hyodo | 2000-11-14 |
| 6131448 | Diagnostic apparatus and method for fuel vapor treating apparatus | Yoshihiko Hyodo | 2000-10-17 |
| 6102003 | Apparatus for detecting concentration of fuel vapor in lean-burn internal combustion engine, and applied apparatus thereof | Yoshihiko Hyodo, Toshimi Murai | 2000-08-15 |
| 6067819 | Method for manufacturing glass container and apparatus therefor | Gentaro Tanaka, Takeshi Tonegawa, Yuuich Kogure | 2000-05-30 |
| 6044831 | Fuel vapor feed controlling apparatus for lean burn type internal combustion engine | Toshimi Murai, Yoshihiko Hyodo, Zenichiro Mashiki, Tetsuji Nagata | 2000-04-04 |
| 5954034 | Malfunction diagnosis apparatus for evaporated fuel purge system | — | 1999-09-21 |
| 5878728 | Failure diagnosis apparatus for evaporative purge system | Toru Kidokoro | 1999-03-09 |
| 5845625 | Defect diagnosing apparatus of evaporation purge system | Toru Kidokoro, Takaaki Ito | 1998-12-08 |
| 5836291 | Evaporated fuel processing apparatus for an internal combustion engine | Yukio Kinugasa, Takaaki Itou, Yoshihiko Hyodo, Toru Kidokoro | 1998-11-17 |
| 5778859 | Evaporative fuel processing apparatus of internal combustion engine | — | 1998-07-14 |
| 5735251 | Fuel-vapor emission control apparatus for engine | Yoshihiko Hyodo, Takaaki Itoh | 1998-04-07 |