Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938324 | Method of manufacturing a stator core | Tomiya Ogata, Shigeki Eguchi, Hideo Hasegawa | 2005-09-06 |
| 4602969 | Method for annealing a core blank used in electric machinery and devices | Sigeki Eguchi, Hisahumi Sakamoto, Hisayoshi Kuramasu | 1986-07-29 |
| 4324598 | Finish annealing process for grain-oriented electrical steel strip or sheet | Tetsuo Kimoto, Hisao Takahashi, Yasuhiro Shinkai, Toshimi Kawabata | 1982-04-13 |
| 4290829 | Process for box annealing a steel strip coil | Kunio Mori, Hiroshi Sato, Akira Sakaida | 1981-09-22 |