Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532813 | Optical distance meter and light source device used for the same | Masahiro Ohishi, Fumio Ohtomo, Masaaki Yabe, Yasutaka Katayama, Kazushige Koshikawa +1 more | 1996-07-02 |
| 5440112 | Surveying instrument having mode judgement means | Ritsuo Sakimura, Hiroshi Inaba | 1995-08-08 |
| 5194906 | Distance measuring device | Kaoru Kumagai | 1993-03-16 |
| 4692023 | Optical adapter for a light-wave rangefinder | Fumio Ohtomo, Nobuo Hori, Yoshio Horikawa, Hiroo Sugai | 1987-09-08 |
| 4602242 | Encoder for photoelectric measuring devices | — | 1986-07-22 |
| 4529964 | Encoder for length or angle measuring device with high accuracy | Masana Minami, Masayuki Kondo, Tsuneo Sasaki | 1985-07-16 |
| 4507647 | Encoder | Masana Minami, Hiroshi Tamaki, Tsuneo Sasaki | 1985-03-26 |
| 4484816 | Apparatus for measuring length or angle | Fumio Ohtomo | 1984-11-27 |
| 4465373 | Encoder | Hiroshi Tamaki, Fumio Ohtomo | 1984-08-14 |
| 4412745 | Apparatus for measuring length or angle | Fumio Ohtomo | 1983-11-01 |
| 4384204 | Absolute encoder | Hiroshi Tamaki, Fumio Ohtomo | 1983-05-17 |