TH

Takumi Hirakawa

SC Sokkia Co.: 2 patents #7 of 45Top 20%
LA Lasertec: 1 patents #25 of 52Top 50%
Overall (All Time): #1,492,276 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9638729 Analysis apparatus and analysis method Hiroyuki Maekawa, Yoshihiro Nishimura, Seiji Morishita, Hisahiro Yamaoka, Makoto Yonezawa 2017-05-02
D383075 Surveying apparatus utilizing a laser beam Shigeyuki Sawaguchi, Takenori Ryouke, Jiang Yin, Hiroyuki Nakabe, Shunji Yamagata +1 more 1997-09-02
D363240 Surveying apparatus utilizing a laser beam Hiroyuki Tsuchikane, Yuichi Ohashi, Hidekazu Yamamuro, Shigeyuki Sawaguchi 1995-10-17