Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407758 | Steel for oil country tubular goods and method of producing the same | Tomohiko Omura, Yuji Arai, Kaori Kawano, Kazuo Okamura, Kenji Yamamoto +3 more | 2019-09-10 |
| 10204763 | Plasma processing apparatus and plasma processing method | Takao FUNAKUBO, Hirofumi Haga, Shinichi Kozuka, Wataru Ozawa, Naoki Taniguchi +2 more | 2019-02-12 |