Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011886 | Grain-oriented electrical steel sheet and manufacturing method thereof | Shigehiro Takajo, Hiroi Yamaguchi, Takeshi Omura, Seiji Okabe | 2018-07-03 |
| 9875832 | Grain-oriented electrical steel sheet | Hiroi Yamaguchi, Seiji Okabe, Ryuichi Suehiro | 2018-01-23 |
| 9704626 | Grain-oriented electrical steel sheet and method of manufacturing same | Kunihiro Senda, Seiji Okabe | 2017-07-11 |
| 9646749 | Grain-oriented electrical steel sheet | Ryuichi Suehiro, Hiroi Yamaguchi, Seiji Okabe, Shigehiro Takajo | 2017-05-09 |
| 9406437 | Grain oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Hiroi Yamaguchi, Seiji Okabe | 2016-08-02 |
| 9396872 | Grain oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Hiroi Yamaguchi, Seiji Okabe | 2016-07-19 |
| 9263976 | Motor control apparatus | Naoyuki Ito, Kei Sato | 2016-02-16 |
| 8784995 | Grain oriented electrical steel sheet and method for manufacturing the same | Takeshi Omura, Hiroi Yamaguchi, Seiji Okabe, Yasuyuki Hayakawa | 2014-07-22 |
| 8568857 | Grain oriented electrical steel sheet | Minoru Takashima, Seiji Okabe | 2013-10-29 |
| 8419129 | Child car seat | Takeshi Tamanouchi, Isao Yamaguchi | 2013-04-16 |