Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420990 | Induction heating apparatus and induction heating method | Hiroaki Mochinaga, Kazunari Ishizaki, Takaharu Kataoka, Kenji Umetsu, Yasuo Matsunaga +1 more | 2013-04-16 |
| 7063780 | Method for indirect-electrification-type continuous electrolytic etching of metal strip and apparatus for indirect-electrification-type continuous electrolytic etching | Hisashi Mogi, Naruhiko Nomura, Masahiro Fujikura, Shuichi Yamazaki | 2006-06-20 |
| 4439251 | Non-oriented electric iron sheet and method for producing the same | Yoshiaki Shimoyama, Ichiro Tachino | 1984-03-27 |
| 4338143 | Non-oriented silicon steel sheet with stable magnetic properties | Yoshiaki Shimoyama, Katsuyki Ohba | 1982-07-06 |