Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893311 | Method for producing ethylene and propylene | Yoshikazu Takamatsu | 2011-02-22 |
| 7884257 | Method for producing ethylene and propylene | Yoshikazu Takamatsu | 2011-02-08 |
| 7863125 | Manufacturing method of CMOS type semiconductor device, and CMOS type semiconductor device | Shimpei Tsujikawa, Yasuhiko Akamatsu, Hiroshi Umeda, Jiro Yugami, Masaharu Mizutani +2 more | 2011-01-04 |