Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7613582 | Thermal type flow rate measurement apparatus | — | 2009-11-03 |
| 7565255 | Thermal flow meter and control system | Izumi Watanabe, Keiji Hanzawa | 2009-07-21 |
| 7499819 | Flow measuring device | Takahiro Miki, Kelji Hanzawa | 2009-03-03 |
| 7457711 | Flowmeter and flowmeter system | Masahiro Matsumoto, Shinya Igarashi, Keiji Hanzawa, Kei Ueyama | 2008-11-25 |
| 7284424 | Thermal air flow rate measuring apparatus and its flowmeter and internal combustion engine and thermal air flow rate measuring method using it | Masamichi Yamada, Shinya Igarashi, Hiroshi Yoneda, Kenji Ohta | 2007-10-23 |
| 7207314 | Control circuit module, intake air passage body, engine electronic control device, and engine air intake system provided with the same | Kohei Sakurai, Minoru Ohsuga, Nobuyasu Kanekawa, Masatoshi Hoshino, Yutaka Nishimura +2 more | 2007-04-24 |
| 7047939 | Control circuit module, intake air passage body, engine electronic control device, and engine air intake system provided with the same | Kohei Sakurai, Minoru Ohsuga, Nobuyasu Kanekawa, Masatoshi Hoshino, Yutaka Nishimura +2 more | 2006-05-23 |
| 6904793 | Air flow meter | Kohei Sakurai, Masatoshi Hoshino, Nobuyasu Kanekawa | 2005-06-14 |
| 6860149 | Mass airflow measuring apparatus | Shinya Igarashi, Rintarou Minamitani, Keiichi Nakada, Izumi Watanabe | 2005-03-01 |
| 6839643 | Flowmeter and flowmeter system | Masahiro Matsumoto, Shinya Igarashi, Keiji Hanzawa, Kei Ueyama | 2005-01-04 |
| 6752014 | Hot-wire type air flow meter for internal combustion engine | Masamichi Yamada, Keiichi Nakada, Izumi Watanabe, Hisao Sonobe | 2004-06-22 |
| 6672146 | Thermal resistor type air flow measuring apparatus | Chihiro Kobayashi, Shinya Igarashi, Masayuki Kozawa | 2004-01-06 |
| 6672153 | Mass airflow measuring apparatus | Shinya Igarashi, Rintarou Minamitani, Keiichi Nakada, Izumi Watanabe | 2004-01-06 |
| 6457353 | Apparatus of diagnosing an internal combustion engine and a method of diagnosing of an internal combustion engine | Minoru Ohsuga, Kenji Ohta | 2002-10-01 |
| 6397673 | Air flow measuring apparatus | Kenji Ohta, Yasuo Makie | 2002-06-04 |
| 6321165 | Air flow measurement apparatus | Kenji Ohta | 2001-11-20 |
| 6230559 | Thermal type flow measuring instrument and temperature-error correcting apparatus thereof | Shinya Igarashi, Yasuo Makie, Kenji Ohta, Takashi Kadohiro, Chihiro Kobayashi | 2001-05-15 |
| 5699149 | Distance measurement apparatus for vehicle | Hiroshi Kuroda, Masahiro Komachiya, Junichi Ishii | 1997-12-16 |
| 5681989 | Intake air amount measuring apparatus for internal combustion engines | Hisao Sonobe, Shigeru Oho, Kaoru Uchiyama | 1997-10-28 |
| 5517971 | Engine control equipment and its air meter | Yutaka Nishimura | 1996-05-21 |
| 5448154 | Control device for battery charging AC generator used in motor vehicle | Katsuji Marumoto, Keiichi Mashino, Yuuji Maeda, Shouju Masumoto, Naoyuki Takahashi +1 more | 1995-09-05 |
| 5444354 | Charging generator control for vehicles | Naoyuki Takahashi, Yuuji Maeda, Shouju Masumoto | 1995-08-22 |
| 5262711 | Charging generator for a vehicle including a circuit for suppressing a sudden change in a field current | Yuichi Mori, Keiichi Mashino, Katsuji Marumoto | 1993-11-16 |
| 5231344 | Control apparatus for electric generator | Katsuji Marumoto, Kunio Miyashita, Kazuo Tahara, Keiichi Mashino, Akihiro Saito | 1993-07-27 |
| 5101096 | Optical recording sheet and method and apparatus for reproducing the same | Shinji Ohyama, Masahiko Ibamoto, Tatsuki Inuzuka, Masahiro Takasaka, Nobuyoshi Tsuboi | 1992-03-31 |