Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308648 | Alternating current generator | — | 2025-05-20 |
| 12253637 | Scintillator panel and radiation detector | Hirotake Osawa | 2025-03-18 |
| 12191795 | Voltage fluctuation suppressing device for alternating current generator | — | 2025-01-07 |
| 11105501 | High-chromium heat-resistant steel | Tatsuo Ono, Giuseppe Cumino, Paola Mariani | 2021-08-31 |
| 9677160 | Low C-high Cr 862 MPa-class steel tube having excellent corrosion resistance and a manufacturing method thereof | Shuji Hashizume, Tomomi Taniguchi | 2017-06-13 |
| 9284634 | Martensitic stainless steel having excellent corrosion resistance | Shuji Hashizume, Yu Yamamoto | 2016-03-15 |
| 8747575 | 655 MPa grade martensitic stainless steel having high toughness and method for manufacturing the same | Shuji Hashizume, Tatsuo Ono | 2014-06-10 |
| 8034198 | Austenitic stainless steel tube for boiler with excellent resistance to high temperature steam oxidation | Hitoshi Iijima, Motohisa Yoshida, Toshihiko Fukui, Tatsuo Ono | 2011-10-11 |
| 5816087 | Method for producing a seamless steel tubular product | Tatsuro Katsumura, Masahiko Yasukawa | 1998-10-06 |
| 5496421 | High-strength martensitic stainless steel and method for making the same | Shuji Hashizume, Yoshiichi Ishizawa | 1996-03-05 |
| 5167731 | Martensitic stainless steel for an oil well | Shuji Hashizume, Tatsuo Takaoka, Takemi Yamada | 1992-12-01 |
| 4382829 | Austenite alloy tubes having excellent high temperature vapor oxidation resistant property | Takahiro Kanero | 1983-05-10 |