Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071020 | High strength Cr-Ni alloy material and seamless pipe for oil well | Yohei Otome, Hisashi Amaya, Hirokazu Okada | 2011-12-06 |
| 7935303 | Low alloy steel | Takashi Nakashima, Kaori Kawano | 2011-05-03 |
| 7898676 | Image forming device, image forming method, image forming program, and recording medium | Akira Ogawa | 2011-03-01 |