Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082767 | Lubricant for hot metal working and powder lubricant composition for hot metal working | Sumio Iida, Shizuo Mori | 2011-12-27 |
| 8012599 | Surface-treated steel sheet with excellent corrosion resistance and method for manufacturing same | Tatsuya Miyoshi, Naoto Yoshimi, Akira Matsuzaki, Kazuhisa Okai, Takao Ooshima +3 more | 2011-09-06 |
| 7919439 | Powdered lubricant composition for hot working and method for manufacturing seamless tubes | Sumio Iida, Shizuo Mori, Atsushi Ito | 2011-04-05 |
| 7911685 | Control of a light source providing excitation light | Toshihiro Ohtani, Yuji Tamura | 2011-03-22 |
| 7882709 | Glass substrate for an information recording medium, method for manufacturing a glass substrate for an information recording medium, and an information recording medium | Hideki Kawai, Hiroaki Sawada | 2011-02-08 |