Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9667169 | Power conversion apparatus | Masamichi Nawa | 2017-05-30 |
| 7383815 | Air flow measuring device formed integrally with electronically controlled throttle body | Hiroshi Hirayama, Shinya Igarashi, Yasuo Makie | 2008-06-10 |
| 6997162 | Air flow measuring device formed integrally with electronically controlled throttle body | Hiroshi Hirayama, Shinya Igarashi, Yasuo Makie | 2006-02-14 |
| 6541364 | Bump forming method and bump forming apparatus | Hideki Mukuno, Jun Matsui, Kaoru Uchiyama, Kunio Kondo | 2003-04-01 |
| 6327905 | Air flow measurement apparatus | Hiroshi Hirayama | 2001-12-11 |
| 5824895 | Air flow meter of a heating resistor type | Masao Akamatsu | 1998-10-20 |
| 5537871 | Hot wire type air flowmeter | Masuo Akamatsu, Hiroshi Yoneda | 1996-07-23 |
| 5440924 | Heating resistor type air flow meter with separate/processing unit | Kaoru Uchiyama, Mitsukuni Tsutsui | 1995-08-15 |
| 4944274 | Air-fuel ratio control apparatus for internal combustion engines | Sadayasu Ueno, Norio Ichikawa | 1990-07-31 |
| 4799018 | Air fuel ratio measuring system | Norio Ichikawa, Masayuki Miki | 1989-01-17 |
| 4676213 | Engine air-fuel ratio control apparatus | Sadayasu Ueno | 1987-06-30 |