Tsuneo Ishigaki

SM Smc: 1 patents #22 of 77Top 30%

Overall (2017): #209,215 of 506,227Top 45%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9599233	Gate valve	Hiromi Shimoda, Takashi Nagao	2017-03-21