Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226416 | Apparatus and method for measuring rotation quantity of spherical object | Shinji Ohshima | 2001-05-01 |
| 5631558 | Apparatus and method for measuring velocity and instantaneous spatial position of spherical object siultaneously | Kazunari Yoshida, Shinji Ohshima | 1997-05-20 |
| 5614823 | Apparatus and method for measuring head speed and opening angle using six sensors arranged in a rectangular format | Hiroyuki Katayama, Shinji Ohshima | 1997-03-25 |
| 5568250 | Apparatus and method for measuring the velocity of a flying spherical object | Tetsuji Nishiyama | 1996-10-22 |
| 5479008 | Apparatus and method for measuring the speed, position, and launch angle of a spherical object in flight by sensing the positions and length of interruption of adjacent light beams | Tetsuji Nishiyama | 1995-12-26 |
| 5160839 | Apparatus and method for determining instantaneous spatial position of spherical flying object | Tetsuji Nishiyama | 1992-11-03 |
| 4910411 | Apparatus for inspecting a side wall of a tire | Atsuhiko Tanaka | 1990-03-20 |