Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7361235 | Method for producing dispersed oxide reinforced ferritic steel having coarse grain structure and being excellent in high temperature creep strength | Satoshi Ohtsuka, Shigeharu Ukai, Masayuki Fujiwara | 2008-04-22 |
| 7273584 | Method of manufacturing oxide dispersion strengthened martensitic steel excellent in high-temperature strength having residual α-grains | Satoshi Ohtsuka, Shigeharu Ukai, Takeshi Narita, Masayuki Fujiwara | 2007-09-25 |
| 7141209 | Method for producing oxide dispersion strengthened ferritic steel tube | Shigeharu Ukai, Satoshi Ohtsuka, Toshimi Kobayashi | 2006-11-28 |
| 7037464 | Dispersed oxide reinforced martensitic steel excellent in high temperature strength and method for production thereof | Satoshi Ohtsuka, Shigeharu Ukai, Takeshi Narita, Masayuki Fujiwara | 2006-05-02 |