Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619750 | Measurement method and device for bead cutting shape in electric resistance welded pipes | Toshifumi Kodama, Taira Suzuki, Yasumasa Tekemura, Takatoshi Okabe | 2009-11-17 |
| 7471400 | Measurement method and device for bead cutting shape in electric resistance welded pipes | Toshifumi Kodama, Taira Suzuki, Yasumasa Tekemura, Takatoshi Okabe | 2008-12-30 |
| 7236255 | Method and instrument for measuring bead cutting shape of electric welded tube | Toshifumi Kodama, Taira Suzuki, Yasumasa Tekemura, Takatoshi Okabe | 2007-06-26 |
| 6474163 | Ultrasonic flaw detection method and instrument therefor | Hajime Takada, Ikuo Yarita | 2002-11-05 |
| 6463775 | Method and apparatus for detecting chattering in cold rolling mill | Toshifumi Kodama | 2002-10-15 |
| 4841611 | Work roll with dulled surface having geometrically patterned uneven dulled sections for temper rolling | Takashi Kusaba, Hideo Abe, Kusuo Furukawa, Takayuki Yanagimoto, Hiroaki Sasaki | 1989-06-27 |
| 4734766 | Method and system for locating and inspecting seam weld in metal seam-welded pipe | Motoji Shiozumi, Yuichiro Asano | 1988-03-29 |
| 4708882 | Method for detecting fingerprints using a laser and an apparatus therefor | Yuichiro Asano, Yoshihisa Kono, Takayuki Yanagimoto, Motoji Shiozumi, Kunio Takahashi +2 more | 1987-11-24 |