Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580600 | Capacitance type humidity sensor and manufacturing method of the same | Inao Toyoda, Kazushi Asami | 2003-06-17 |
| 6445565 | Capacitive moisture sensor and fabrication method for capacitive moisture sensor | Inao Toyoda | 2002-09-03 |
| 4812845 | Vehicle running guide system | Motokazu Yamada, Hideyuki Hayakawa, Tomonori Fukui, Yasuhiro Kaneko, Motozo Ikeda +1 more | 1989-03-14 |
| 4634954 | Voltage regulator for alternating current generator | Hidetoshi Kato, Nobuo Mayumi, Shin Kusase | 1987-01-06 |
| 4602205 | Battery voltage regulating system | Toshinori Maruyama, Koshi Torii | 1986-07-22 |
| 4590414 | Battery voltage regulation system | Nobuo Mayumi, Hidetoshi Kato | 1986-05-20 |
| 4564917 | Speed display device for automotive vehicle | Motokazu Yamada, Hideyuki Hayakawa, Tomonori Fukui, Yasuhiro Kaneko, Motozo Ikeda +1 more | 1986-01-14 |
| 4555657 | Voltage regulator for alternator of vehicle | Hidetoshi Kato, Toshinori Maruyama, Yoshio Akita | 1985-11-26 |
| 4525662 | Battery charging control system for automobile | Hidetoshi Kato, Takeshi Sada, Nobuo Mayumi | 1985-06-25 |
| 4336487 | Generation control apparatus for vehicle generators | Shigeru Tanaka, Katsutaro Iwaki, Keiichiro Banzai | 1982-06-22 |
| 4306184 | Generation control appparatus for vehicle generators | Katsutaro Iwaki, Keiichiro Banzai, Shigeru Tanaka | 1981-12-15 |