Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428647 | Tubular body inner surface inspection apparatus and tubular body inner surface inspection method | Toshio Akagi, Hironao YAMAJI, Masaki Yamano | 2022-08-30 |
| 8761444 | Apparatus and method for determining kind of steel material | Masami Ikeda, Kazuhiro Uchida, Makoto Sakamoto, Kenji Fujiwara | 2014-06-24 |
| 8687850 | Apparatus and method for determining kind of steel material | Masami Ikeda, Makoto Sakamoto, Kenji Fujiwara, Kazuhiro Uchida | 2014-04-01 |
| 8498445 | Material determining apparatus for steel product and material determining method for steel product | Masami Ikeda, Kenji Fujiwara | 2013-07-30 |