Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621315 | Angular position detecting apparatus with noise discrimination | Izuru Shinjo | 1997-04-15 |
| 5435725 | System for simulating a flying vehicle | — | 1995-07-25 |
| 5307786 | Ignition apparatus for an internal combustion engine | Shigemi Murata | 1994-05-03 |
| 5293129 | Ionic current sensing apparatus for engine spark plug with negative ignition voltage and positive DC voltage application | Shigemi Murata, Toshio Iwata, Toshio Ohsawa, Takanobu Yonetsu | 1994-03-08 |
| 5272914 | Ignition system for internal combustion engines | Shigemi Murata, Toshio Iwata, Toshio Ohsawa | 1993-12-28 |
| 5271268 | Ionic current sensing apparatus | Shigemi Murata, Toshio Iwata, Atsushi Ueda, Toshio Ohsawa | 1993-12-21 |
| 5239973 | Ignition apparatus for an internal combustion engine | Shigemi Murata | 1993-08-31 |
| 5233295 | Angle detecting device having improved mounting arrangement for mounting Hall-effect sensor | Shigemi Murata | 1993-08-03 |
| 5189373 | Ignition apparatus for an internal combustion engine with engine cylinder misfiring detector having an ionization current noise filter | Shigemi Murata | 1993-02-23 |
| 5182943 | Cylinder identification apparatus | Wataru Fukui, Toshio Iwata, Yutaka Ohashi | 1993-02-02 |
| 5180984 | Ion current sensing device for an internal combustion engine with spurious voltage preventing filter | Shigemi Murata | 1993-01-19 |
| 5180983 | Ignition plug for an internal combustion engine provided with an ionization current detector electrode | Shigemi Murata | 1993-01-19 |
| 5178001 | Ignition apparatus for an internal combustion engine | Shigemi Murata | 1993-01-12 |
| 5144936 | Ignition apparatus for internal combustion engine | Shigemi Murata | 1992-09-08 |
| 5130934 | Method and apparatus for estimating a position of a target | — | 1992-07-14 |
| 5076249 | Angular position detector apparatus | Toshiaki Hata | 1991-12-31 |
| 5030825 | Rotational angle detector having grounded slit plate | — | 1991-07-09 |
| 5014005 | Hall-effect sensor with component positioning element for detecting crankshaft angle | Shigemi Murata | 1991-05-07 |
| 4965445 | Rotation angle detector with outwardly extending radial projections | Koichi Okamura | 1990-10-23 |
| 4945232 | Angle measuring device | Kouichi Okamura | 1990-07-31 |
| 4943717 | Angle measuring device having specific signal processing arrangement | Kouichi Okamura | 1990-07-24 |
| 4941450 | Ignition distributor for an internal combustion engine | Masami Matsumura, Shinichi Nobuto | 1990-07-17 |
| 4935622 | Angle measuring device using clamping means | Toshiaki Hata | 1990-06-19 |