Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5247832 | Vibrator-type level sensor | Takayuki Umezawa | 1993-09-28 |
| 4964209 | Method for producing a wire incrusted with abrasive grain | Teruyuki Murai, Yoshihiro Hashimoto | 1990-10-23 |
| 4866888 | Wire incrusted with abrasive grain | Teruyuki Murai, Yoshihiro Hashimoto | 1989-09-19 |
| 4689919 | Method for welding cutter segments | Ichiro Miyao | 1987-09-01 |
| 4456577 | Methods for producing composite rotary dresser | Kazuo Yamaguchi, Sadao Date | 1984-06-26 |