Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567658 | Cold-rolled steel sheet | Yuri Toda, Riki Okamoto, Nobuhiro Fujita, Hiroshi Yoshida, Toshio Ogawa +2 more | 2017-02-14 |
| 9546413 | Hot-rolled steel sheet and production method thereof | Takayuki Nozaki, Manabu Takahashi, Nobuhiro Fujita, Hiroshi Yoshida, Shinichiro Watanabe +3 more | 2017-01-17 |
| 9458520 | Manufacturing method of a high-strength cold-rolled steel sheet having excellent uniform elongation and hole expandability | Yuri Toda, Riki Okamoto, Nobuhiro Fujita, Hiroshi Yoshida, Toshio Ogawa | 2016-10-04 |
| 9410231 | Steel sheet and method of manufacturing steel sheet | Riki Okamoto, Natsuko Sugiura, Chisato Wakabayashi, Naoki Yoshinaga, Kaoru Kawasaki | 2016-08-09 |
| 9347122 | Manufacturing method of a high-strength cold-rolled steel sheet having excellent local deformability | Yoshihiro Suwa, Kazuaki Nakano, Kunio Hayashi, Riki Okamoto, Nobuhiro Fujita | 2016-05-24 |
| 8951366 | High-strength cold-rolled steel sheet and method of manufacturing thereof | Chisato Wakabayashi, Hiroyuki Kawata, Riki Okamoto, Naoki Yoshinaga, Kaoru Kawasaki +2 more | 2015-02-10 |
| 5073835 | Head tracking system with memory for storing correct tracking positions | Toshitada Hayashi | 1991-12-17 |
| 5038217 | Apparatus and method for editing still video and audio information by erasure | Toshitada Hayashi, Heihachi Ide | 1991-08-06 |
| 4947265 | Apparatus and method for recording or reproducing still video and audio information and having after recording editing capability | Toshitada Hayashi, Heihachi Ide | 1990-08-07 |