Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976258 | Screw and screw fastening structure | Yoshihiro Takitani, Katsuhiro Tsukiyama, Takehiko Egawa | 2011-07-12 |
TA
Tetsuya Asai
Overall (2011): #150,468 of 364,097Top 45%
1
Patents 2011