Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954014 | Motor with frequency generator and office automation equipment using same | Shoji Ohiwa, Tomoyoshi Maruyama, Yuji Takagai, Sachio Hatori, Kazuto Nagai | 2005-10-11 |
| 6943475 | Permanent magnet motor for driving a fan | Osamu Sekiguchi, Hitoshi Ishii, Katsuo Kawashima | 2005-09-13 |
| 6876118 | Abduction-type motor and fabrication method of motor stator thereof | Masashi Kitamura, Miyoshi Takahashi, Makoto Ochiai, Takashi Ando, Sachio Hatori +2 more | 2005-04-05 |
| 6481089 | Method for manufacturing an electromotive machine having an insulated coil | Noriaki Yamamoto, Yukinori Taneda, Suetaro Shibukawa, Osamu Koizumi, Fumio Tajima | 2002-11-19 |
| 6229241 | Structure and manufacturing method for motor and stator | Takashi Ishigami, Yukinori Taneda, Toshihiko Sakai, Hiromichi Hiramatsu, Noriaki Yamamoto +5 more | 2001-05-08 |
| 6222296 | Electric motor having a stator with an end core part having a different shape than a central core part | Toshihiko Sakai, Yukinori Taneda, Hiromichi Hiramatsu, Noriaki Yamamoto, Takashi Ishigami +4 more | 2001-04-24 |
| 6211587 | Electric rotating machine | Yukinori Taneda, Noriaki Yamamoto, Suetaro Shibukawa, Masaharu Senoh, Fumio Tajima | 2001-04-03 |
| 5886444 | Rotary machine and manufacturing method therefor | Noriaki Yamamoto, Yukinori Taneda, Hiromichi Hiramatsu | 1999-03-23 |
| 5387869 | Apparatus for measuring transient electric earth current to predict the occurrence of an earthquake | — | 1995-02-07 |
| 5271890 | Method for producing carbon allotrope | Hirofumi Shimura, Shinya Sasaki | 1993-12-21 |
| 5100848 | Oxide type solid lubricant containing Cr.sub.2 O.sub.3 and Na.sub.2 ZrO.sub . | Kazunori Umeda | 1992-03-31 |
| 4984453 | Indenter for fractoemission measurement | — | 1991-01-15 |
| 4956205 | Method of improving water lubricity of ceramics | Yuko Tsunai | 1990-09-11 |
| 4810676 | Chromium oxide-base ceramic material | Tadahiko Watanabe, Kazuhisa Shobu | 1989-03-07 |
| 4808557 | Sintered titanium carbo-nitride ceramics | Tadahiko Watanabe, Kazuhisa Shobu, Yuko Tsuya, Junshiro Hayakawa, Osamu Yagishita +2 more | 1989-02-28 |
| 4772111 | Optical mirror with c/c composite substrate and an intermediate layer of molydenum, tungsten, or niobium 40 to 100 .mu.m thick | Hirofumi Shimura, Yusei Noguchi, Yoshitaka Tatsue, Hidenori Shinno | 1988-09-20 |
| 4529310 | Device for detection of center of rotation of rotating object | Kiyofumi Matsuda, Tomoaki Eiju, Yoshitaro Yoshida | 1985-07-16 |
| 4500564 | Method for surface treatment by ion bombardment | — | 1985-02-19 |
| 4492764 | Sintered ceramic body containing titanium carbonitride | Tadahiko Watanabe, Yuko Tsuya | 1985-01-08 |