YW

Yasuyuki Wakahara

DE Denso: 2 patents #146 of 1,117Top 15%
TR Tris: 1 patents #1 of 10Top 10%
Overall (2005): #28,579 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6949863 Metal-graphite brush Takayoshi Otani, Osamu Takada, Toshio Ishikawa, Mitsuo Ikeda, Yoichi Sakaura +4 more 2005-09-27
6887160 Shock absorber Mikio Saito, Masahiro Katoh, Kiyokazu Haruno 2005-05-03