Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5737068 | Electronic distance measuring device using a phase difference detection method | Kiyoshi Yamamoto | 1998-04-07 |
| 5486688 | Non-scanning type optical reading apparatus having illuminating equalization filter | Mitsunori Iima, Kazuya Hara | 1996-01-23 |
| 5216480 | Surveying instrument | Yukio Eda | 1993-06-01 |
| 4702008 | Zero setting device in surveying instrument | Shinichi Suzuki, Masato Hara, Koji Tsuda, Eiji Takasugi, Toshifumi Kinba | 1987-10-27 |
| 4682218 | Surveying instrument with image display unit | — | 1987-07-21 |
| 4678910 | Reference position-detecting device for photoelectric encoder | Masato Hara | 1987-07-07 |