Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6393907 | Thermo-sensitive flow rate sensor | Tomoya Yamakawa, Fumiyoshi Yonezawa | 2002-05-28 |
| 6382023 | Thermo-sensitive type flow rate sensor | Fumiyoshi Yonezawa, Tomoya Yamakawa | 2002-05-07 |
| 6336361 | Flow rate sensor with symmetrical support protective member and structural member | Fumiyoshi Yonezawa, Tomoya Yamakawa | 2002-01-08 |
| 6253606 | Thermosensitive flow rate sensor | Fumiyoshi Yonezawa, Tomoya Yamakawa, Shingo Hamada, Takeharu Oshima, Satoru Kotoh +1 more | 2001-07-03 |
| 6240775 | Flow rate sensor | Tomoya Yamakawa, Fumiyoshi Yonezawa, Shingo Hamada, Takeharu Oshima, Satoru Kotoh | 2001-06-05 |
| 6234015 | Flow rate measuring device | Shingo Hamada, Tomoya Yamakawa, Fumiyoshi Yonezawa, Takeharu Oshima, Satoru Kotoh | 2001-05-22 |
| 6189380 | Flow rate sensor | Tomoya Yamakawa, Shingo Hamada, Fumiyoshi Yonezawa, Takeharu Oshima, Satoru Kotoh | 2001-02-20 |
| 6185998 | Heat sensitive flow amount sensor and inlet system of internal combustion engine | Fumiyoshi Yonezawa, Tomoya Yamakawa | 2001-02-13 |
| 6018994 | Temperature sensitive flow sensor having plate-like straightening members on the metering pipe | Fumiyoshi Yonezawa, Tomoya Yamakawa | 2000-02-01 |
| 5797380 | Air intake system for internal combustion engine | Yasuo Tada, Tomoya Yamakawa | 1998-08-25 |
| 5361634 | Heat-sensitive flow rate sensor | — | 1994-11-08 |
| 5351537 | Heat-sensitive flow rate sensor having a longitudinal wiring pattern for uniform temperature distribution | — | 1994-10-04 |