Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993201 | Electronic game with overlay card | Tsuyoshi Matsumoto | 2011-08-09 |
| 7893381 | Welding set of metal member including permanent magnet and welding method thereof, as well as electric rotating machine | Masahiko Fujita, Shoichiro Nishitani, Yasushi Nakatake, Masaharu Doi, Shinya Kudou +2 more | 2011-02-22 |