Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9170084 | Surface texture measuring machine and a surface texture measuring method | Hiroomi Honda | 2015-10-27 |
| 9052182 | Stylus abrasion detection method and surface property measurement device | Hideki Mishima | 2015-06-09 |
| 6342697 | Method and apparatus for detecting origin of measurement | Ryo Nagai | 2002-01-29 |
| 6236325 | Position detector with irregularity detectable function and cable for use in the same | Yasuo Yamaguchi, Hiroaki Kawada | 2001-05-22 |
| 5204524 | Two-dimensional optical encoder with three gratings in each dimension | Souji Ichikawa, Mikio Suzuki, Wataru Ishibashi | 1993-04-20 |
| 5198663 | Angular velocity sensor with displacement scale and sensor means | Souji Ichikawa, Mikio Suzuki, Wataru Ishibashi, Toshiro Horikawa | 1993-03-30 |