ST

Seiji Tsuruta

HS Hitachi Automotive Systems: 2 patents #65 of 462Top 15%
HM Hyundai Motor: 1 patents #732 of 2,035Top 40%
Overall (2018): #104,046 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10107155 Valve timing control apparatus of internal combustion engine Hong Wook Lee, Bonghoon Han, Jaechun Kim, Hyung Ick Kim, Yoshihiko Yamada +1 more 2018-10-23
9874116 Valve-timing control device for internal combustion engine Atsushi Yamanaka, Isao Doi 2018-01-23