YY

Yutaka Yokoyama

Ngk Spark Plug Co.: 2 patents #28 of 146Top 20%
SU Subaru: 1 patents #74 of 245Top 35%
Overall (2020): #61,008 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10879675 Spark plug Haruki Yoshida, Kuniharu Tanaka, Shun Kondo, Hirokazu Kurono, Toshimasa Saji 2020-12-29
10632847 Vehicle battery pack protective structure and vehicle having the vehicle battery pack protective structure Kota Saito 2020-04-28
10586627 Spark plug Haruki Yoshida, Kuniharu Tanaka, Shun Kondo, Yusuke Nomura, Michitaka Yamada 2020-03-10