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Yoshiaki Yamakawa

Aisin Seiki Kabushiki Kaisha: 2 patents #35 of 308Top 15%
📍 Toyota, MI: #3 of 8 inventorsTop 40%
Overall (2018): #86,764 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9958076 Flow passage partition structure and fluid control valve Masaki Kobayashi, Hiromitsu SHIGYO 2018-05-01
9903235 Valve timing control apparatus Hiroki Mukaide, Naoto Toma, Masaki Kobayashi, Takeshi Hayashi, Hiroyuki Amano 2018-02-27