Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7471182 | Core having superior end face insulation and method of treating core end faces to give insulation coating | Tomoji Kumano, Hiroyasu Fujii, Kazutaka Higashine, Osamu Tanaka, Norikazu Fujii +4 more | 2008-12-30 |
| 7173509 | Core having superior end face insulation and method of treating core end faces to give insulation coating | Tomoji Kumano, Hiroyasu Fujii, Kazutaka Higashine, Osamu Tanaka, Norikazu Fujii +4 more | 2007-02-06 |
| 4294674 | Method of treating waste gas by irradiation | Shinji Aoki, Keita Kawamura, Hitoshi Kimura, Tsutomu Katayama, Hiroshi Yoshida | 1981-10-13 |