Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300712 | Magnetic sensor and position detector | Masaaki Kusumi, Michio Okano, Hideki Nakamori, Touru Sumiya, Akitaka Tsunogae +3 more | 2007-11-27 |
| 6935043 | Scale device including means for preventing the occurence of small gaps between opposing walls of a guide opening | Gunichi Nakamura | 2005-08-30 |
| 6931741 | Scale device | Gunichi Nakamura | 2005-08-23 |
| 6772088 | Position transducer | Yasuo Nekado, Michio Okano, Shigeru Ishimoto, Masaaki Kusumi | 2004-08-03 |
| 6693565 | Position transducer | Masaaki Kusumi, Michio Okano, Shigeru Ishimoto, Yasuo Nekado | 2004-02-17 |
| 4649648 | Linear scale | Kazuo Nagaoka, Tomoichi Isobe, Toshihiko Kanasugi, Nobuyuki Suzuki, Sadao Wakabayashi +3 more | 1987-03-17 |