IH

Ichiro Hiratsuka

Aisin Seiki Kabushiki Kaisha: 2 patents #30 of 227Top 15%
📍 Tokyo, MI: #13 of 32 inventorsTop 45%
Overall (2005): #52,705 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6920853 Variable valve timing control device Shigeru Nakajima, Taiyu Iwata, Takayuki Kurumi, Kazumi Ogawa 2005-07-26
6843215 Sliding mechanism and variable valve timing mechanism for internal combustion engine Shigeru Nakajima 2005-01-18