Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9612226 | Method for measuring height of lack of penetration and ultrasonic flaw detector | Yuji Takeda, Takahiro Yamagami, Kunio Yonekura, Hiroaki Hatanaka, Hiroki Kawai | 2017-04-04 |
| 9464889 | Method and apparatus for measuring hardened surface layer | Minoru Tagami, Kenichiro Watanabe, Yoshinori Ishida | 2016-10-11 |