Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8949319 | Transfer device | Masaaki Yamamoto, Katsumi Sekiguchi, Masaharu Nakatsuchi | 2015-02-03 |
| 8423614 | Transfer device | Masaaki Yamamoto, Katsumi Sekiguchi, Masaharu Nakatsuchi | 2013-04-16 |
| 8326940 | Transfer device | Masaaki Yamamoto, Katsumi Sekiguchi, Masaharu Nakatsuchi | 2012-12-04 |
| 8260878 | Transfer device | Masaaki Yamamoto, Katsumi Sekiguchi, Masaharu Nakatsuchi | 2012-09-04 |