SK

Shouji Katsumata

TO Toyota: 2 patents #614 of 3,557Top 20%
NC Nittan Valve Co.: 1 patents #4 of 16Top 25%
Overall (2017): #106,653 of 506,227Top 25%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9726055 Poppet valve Kenichi Harada, Keiju Tomoda, Toshihisa Sugiyama 2017-08-08
9567877 Hermetically sealed lash adjuster Akihiko Hosaka 2017-02-14