Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024779 | Sample measuring apparatus and sample measuring method | Akiko Tamura | 2018-07-17 |
| 5361999 | Crusher having a stationary jaw body and a movable jaw body | Seiichi Sakato, Yukio Yamashita, Chikai Fujitaka, Isamu Nagayoshi, Tadahiko Nagase +2 more | 1994-11-08 |
| 4961543 | Rotation adjusting apparatus in a crusher | Seiichi Sakato, Masahiko Sakato, Nobuo Watanabe | 1990-10-09 |
| 4464629 | Hall element device | Shikei Tanaka | 1984-08-07 |
| 4199696 | Multiplier using hall element | Shikei Tanaka, Tetsuji Kobayashi | 1980-04-22 |