Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4409508 | Brush holder with coated clamp for dynamo-electric machine | Norihiro Ooki, Noriyoshi Takahashi, Yasuyuki Wachi, Yoshio Takikawa, Norio Yamakawa | 1983-10-11 |
| 4355254 | Brush holding device for electric rotary machine | Norihiro Oki, Yasuyuki Wachi, Yoshio Takikawa, Norio Yamakawa | 1982-10-19 |
| 4341971 | Armature of electric rotating machine | Kazuo Tohara, Seizi Yamashita, Takayuki Matsui, Noriyoshi Takahashi | 1982-07-27 |
| 4334159 | Slip ring cooling devices for electrical rotary machines | Norihiro Ooki, Masatoshi Watanabe | 1982-06-08 |
| 4296346 | Brush holding apparatus for rotary electric machine | Norihiro Ooki, Yasuyuki Wachi, Yoshio Takikawa, Norio Yamakawa | 1981-10-20 |
| 4250422 | Cooling means for electrical rotating machine | Kazuo Tahara, Fumio Tagima, Shigeki Saito | 1981-02-10 |