Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7212927 | Load-measuring device for rolling bearing unit and rolling bearing unit for load measurement | Tomoyuki Yanagisawa, Ikunori Sakatani, Shin Kumagai | 2007-05-01 |
| 6694816 | APPARATUS AND METHOD FOR EVALUATING ROTATIONAL ACCURACY OF ROLLING BEARING AND ROLLING BEARING EVALUATED BY THE ROTATIONAL ACCURACY EVALUATION METHOD, AND APPARATUS AND METHOD FOR RADIAL VIBRATION OF ROTATING BODY AND ROTATION UNIT WITH ROTATING BODY EVALUATED BY THE RADIAL VIBRATION EVALUATION METHOD | — | 2004-02-24 |
| 5905575 | Spherical surface inspection equipment for optically examining the surface of a sphere | — | 1999-05-18 |
| 5420501 | Frequency spectrum analyzer | — | 1995-05-30 |
| 4419897 | Apparatus for harmonic oscillation analysis | — | 1983-12-13 |