Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7907505 | Code disk with a plurality of tracks having different patterns | Masahiko Sakamoto, Katsutoshi Kamakura, Masahiro Otani, Yasushi Kawashima, Isamu Higashioka +2 more | 2011-03-15 |
| 7887648 | Ultrahigh-strength thin steel sheet | Junichiro Kinugasa, Fumio Yuse, Yoichi Mukai, Shinji Kozuma, Hiroshi Akamizu +2 more | 2011-02-15 |