Katuyoshi Yamaguchi

SISumitomo Heavy Industries: 1 patents #424 of 917Top 50%

Overall (All Time): #3,784,660 of 4,157,543Top 95%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5468193	Inscribed planetary gear device having powder injection molded external gear	—	1995-11-21