RK

Ryotaro Kachu

DE Denso: 3 patents #57 of 1,195Top 5%
TO Toyota: 3 patents #130 of 2,026Top 7%
HC Hitachi Cable: 1 patents #39 of 110Top 40%
Overall (2011): #37,063 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7980606 Vehicle bumper structure Hiroyuki Takahashi, Yujiro Miyata, Tetsuya Takafuji, Shigenori Kobayashi, Yasuyuki Hishida 2011-07-19
7952469 Collision detection device and method of manufacturing the same Akira Suzuki, Hiroyuki Takahashi, Yujiro Miyata, Motomi Iyoda 2011-05-31
7931316 Vehicle bumper structure Hiroyuki Takahashi, Tetsuya Takafuji, Yoji Kobayashi 2011-04-26