Yoshiyuki Umemoto

FC Fuji Electric Co.: 1 patents #18 of 108Top 20%

Overall (1989): #40,052 of 140,708Top 30%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4853043	Solar battery for time piece	—	1989-08-01