Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061139 | Nondestructive diagnostic method and nondestructive diagnostic apparatus | Yoshitaka Takezawa, Yoshikiyo Kashiwamura | 2000-05-09 |
| 5982056 | Thermosetting resin composition, electrically insulated coil, electric rotating machine and method for producing same | Tohru Koyama, Katsuo Sugawara, Shoichi Maruyama, Yoshikiyo Kashiwamura | 1999-11-09 |
| 5656350 | Coil impregnant of epoxy resin from polyhydric phenol mixture | Toru Koyama, Chikashi Kanno, Hirokazu Takasaki, Koo Honjoo, Shinichi Toyoda +1 more | 1997-08-12 |
| 5393805 | Epoxy resin composition for insulating a coil, and a coil molded from the composition | Toru Koyama, Hirokazu Takasaki, Hiroshi Suzuki, Akio Mukoh, Toshiyuki Koide | 1995-02-28 |
| 5324767 | Thermosetting resin composition for casting high-voltage coil, and molded coil and panel formed by casting and curing the composition | Tohru Koyama, Hirokazu Takasaki, Hiroshi Suzuki, Shigeo Amagi, Akio Mukoh | 1994-06-28 |
| 5075159 | Electrically insulated coil | Tohru Koyama, Chikashi Kanno, Koo Honjyo, Noriyuki Kinjo, Syoichi Maruyama | 1991-12-24 |
| 4192352 | Insulator for covering electric conductors | Takeshi Hakamada, Misao Soma | 1980-03-11 |