Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10908126 | Ultrasonic flaw detection device, ultrasonic flaw detection method, method of manufacturing welded steel pipe, and welded steel pipe quality control method | Yutaka Matsui, Noriaki Uchitomi, Toshihiro Miwa | 2021-02-02 |
| 10705027 | Surface defect detecting method and surface defect detecting apparatus | Hiroaki Ono, Toshifumi Kodama, Takahiro Koshihara, Akihiro Ogawa | 2020-07-07 |
| 10209199 | Surface inspection method, surface inspection device, manufacturing system, method of identifying defect formed area, and manufacturing method of steel pipe | Hiroaki Ono, Toshifumi Kodama, Akihiro Ogawa | 2019-02-19 |
| 10180401 | Surface defect detecting method and surface defect detecting apparatus | Hiroaki Ono, Toshifumi Kodama, Takahiro Koshihara, Akihiro Ogawa | 2019-01-15 |
| 9683838 | Ultrasonic measurement method and ultrasonic measurement apparatus | Takafumi Ozeki | 2017-06-20 |
| 9341599 | Ultrasonic flaw detection method, ultrasonic flaw detection apparatus, and pipe manufacturing method | Takafumi Ozeki, Yutaka Matsui | 2016-05-17 |
| 9109884 | Method and equipment for manufacturing electric resistance welded steel pipe | Tomohiro Inoue, Shigeto Sakashita, Daijiro Yuasa, Hiroyasu Yokoyama, Kazuhito Kenmochi | 2015-08-18 |
| 8578580 | Quality control method and manufacturing method for pipe | Kazuhito Kenmochi, Hiroyasu Yokoyama, Tomohiro Inoue, Shigeto Sakashita | 2013-11-12 |
| 8393217 | Ultrasonic flaw detection apparatus and ultrasonic flaw detection method for pipe | Kazuhito Kenmochi, Hiroyasu Yokoyama, Tomohiro Inoue, Shigeto Sakashita | 2013-03-12 |
| 8328957 | Electric resistance welded steel pipe with excellent weld toughness for line pipe | Hiroyasu Yokoyama, Kazuhito Kenmochi, Takatoshi Okabe | 2012-12-11 |
| 8266964 | Calibration of an ultrasonic flaw detector and quality control and production methods for a tubular body | Kazuhito Kenmochi, Hiroyasu Yokoyama, Tomohiro Inoue, Shigeto Sakashita | 2012-09-18 |
| 7971630 | Method and apparatus for detecting a crater end of a continuously cast product | Jun Kubota, Koichi Tsutsumi | 2011-07-05 |
| 7779694 | Ultrasonic testing system and ultrasonic testing technique for pipe member | — | 2010-08-24 |
| 7740051 | Method and apparatus for detecting crater end of continuously cast product, and method for producing continuously cast product | Jun Kubota, Koichi Tsutsumi | 2010-06-22 |
| 7448430 | Manufacturing method for continuously cast product of steel | — | 2008-11-11 |
| 7156148 | Manufacturing method for continuously cast product of steel | Yutaka Awajiya, Masayuki Nakada, Makoto Suzuki, Koichi Tsutsumi | 2007-01-02 |
| 6896035 | Manufacturing method for continuously cast product of steel | Yutaka Awajiya, Masayuki Nakada, Makoto Suzuki, Koichi Tsutsumi | 2005-05-24 |
| 5671154 | Signal processing method and signal processing device for ultrasonic inspection apparatus | Hidekazu Horigome, Akira Murayama, Shin Nakazawa | 1997-09-23 |