Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5751567 | AC-DC converter | Jiro Toyozaki, Shinichi Ishii, Takashi Aihara | 1998-05-12 |
| 5734216 | Magnet rotor for synchronous motor | Hiyoshi Yamada, Shigenori Kinoshita, Kenji Endo, Hiroyuki Hirano | 1998-03-31 |
| 5656911 | Circuit for driving permanent-magnet synchronous motor using proportional controller | Tomoharu NAKAYAMA, Koetsu Fujita, Shigenori Kinoshita, Masahiko Hanazawa, Shinichiro Kitada +2 more | 1997-08-12 |
| 5517401 | Three level pulse width modulated inverter for an electric vehicle | Shigenori Kinoshita, Kouetsu Fujita | 1996-05-14 |
| 5481172 | Circuit for controlling power converting apparatus | Hirofumi Minowa, Shinichi Ishii, Masaru Yamazoe | 1996-01-02 |
| 5466998 | Electric system for an electric vehicle | Shigenori Kinoshita, Koetsu Fujita | 1995-11-14 |
| 5365153 | AC variable speed driving apparatus and electric vehicle using the same | Kouetsu Fujita, Shigenori Kinoshita, Osamu Motoyoshi, Yoshio Ito | 1994-11-15 |
| 5350994 | Electric system for an electric vehicle | Shigenori Kinoshita, Kouetsu Fujita, Osamu Motoyoshi, Yoshio Ito | 1994-09-27 |
| 5285145 | Current-limit system for voltage-type inverter | Hirofumi Minowa, Masaru Yamazoe, Shin'ichi Ishii, Yoshinobu Nagao | 1994-02-08 |
| 4902885 | Photoelectric conversion type rotational position detector | Yoshikazu Kojima, Mitsuharu Nonami, Takao Chida | 1990-02-20 |
| 4849621 | Rotational-position detecting apparatus with two shaped photovoltaic surfaces | Koetsu Fujita | 1989-07-18 |