Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708319 | Piping joint structure | Hitoshi Yoshihara, Shirou Ishise, Kiyoshi Miyazaki, Kouji Okamoto, Noriyasu Kajihara | 2010-05-04 |
TT
Takanobu Tokunaga
Overall (All Time): #3,287,146 of 4,157,543Top 80%
1
Patents All Time