Issued Patents All Time
Showing 151–173 of 173 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638225 | Method and apparatus therefor in motor speed control | Shigeki Morinaga, Kunio Miyashita, Hiroshi Hayashida | 1987-01-20 |
| 4628314 | Method and apparatus for detecting position and velocity of moving body | Shigeki Morinaga, Yasuyuki Sugiura, Kunio Miyashita | 1986-12-09 |
| 4628259 | Magneto resistive sensor for detecting movement of a rotating body | Hiroshi Hayashida, Kunio Miyashita, Sadao Sekizawa | 1986-12-09 |
| 4621224 | Position/speed detection method and apparatus | Mitsuru Watabe, Shigeki Morinaga, Yasuyuki Sugiura | 1986-11-04 |
| 4599561 | Device for detecting the relative and absolute position of a moving body | Kunio Miyashita, Hiroshi Hayashida | 1986-07-08 |
| 4594548 | Multi phase magnetic sensor apparatus for detecting the position of moving member | Kunio Miyashita, Syooichi Kawamata, Shigeki Morinaga | 1986-06-10 |
| 4586152 | Method and apparatus for counting an infinite length with a counter of finite length | Hiroshi Hayashida, Kunio Miyashita, Shigeki Morinaga, Kosho Ishizaki | 1986-04-29 |
| 4580084 | Method and system for controlling speed of electric motor | Kunio Miyashita, Hiroshi Hayashida, Shigeki Morinaga, Junshiro Inamura | 1986-04-01 |
| 4577324 | High power output laser apparatus | Naoto Nishida, Katsuyuki Kakizaki | 1986-03-18 |
| 4558265 | Method and apparatus for position control of an electric motor | Hiroshi Hayashida, Kunio Miyashita | 1985-12-10 |
| 4526611 | Process for producing superfines of metal | Akinori Yoshizawa, Yasuo Nakane, Kenji Hagimori, Koya Ohgai, Norisada Arisawa +5 more | 1985-07-02 |
| 4489372 | Optical gate signal generating apparatus and thyristor converter apparatus including the same | Yukihiko Hatano | 1984-12-18 |
| 4475152 | Water-cooled high voltage device | Hiroo Ikegame, Sumio Kobayashi | 1984-10-02 |
| 4473786 | Method for controlling angular position and apparatus therefor | Kunio Miyashita, Hiroshi Hayashida, Shigeki Morinaga, Kosho Ishizaki | 1984-09-25 |
| 4418372 | Magnetic rotary encoder | Hiroshi Hayashida, Kunio Miyashita, Kanji Kawakami | 1983-11-29 |
| 4403187 | Magnetic head for sensing the position of a moving member | Hiroshi Hayashida, Kunio Miyashita | 1983-09-06 |
| 4347536 | Rotary cylinder apparatus | Kunio Miyashita, Shigeki Morinaga | 1982-08-31 |
| 4336475 | Slotless brushless motor | Shigeki Morinaga, Kunio Miyashita, Takeo Maeda, Seizi Yamashita | 1982-06-22 |
| 4325114 | Gate controlling circuit for a thyristor converter | Sumio Kobayashi, Hidetoshi Ino | 1982-04-13 |
| 4320445 | Gate control circuit for thyristor converter | Sumio Kobayashi, Hidetoshi Ino, Takami Sakai | 1982-03-16 |
| 4313156 | Gate controlling circuit for a thyristor converter | Sumio Kobayashi, Hidetoshi Ino | 1982-01-26 |
| 4233919 | Sewing machine protection apparatus | Shigeki Morinaga | 1980-11-18 |
| 4195585 | Protection apparatus for electric sewing mechine | Shigeki Morinaga | 1980-04-01 |