Shigetada Sugiyama

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

Overall (All Time): #1,854,650 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11431031	All-solid-state battery	Tomoya Suzuki, Yoshihide Enomoto	2022-08-30
8210999	Roll for use in galvanizing pot	Shigeyuki Hamayoshi, Shingo Nogami	2012-07-03