MW

Masaru Watanabe

CC Copal Electronics Co.: 1 patents #1 of 8Top 15%
Overall (1989): #20,253 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4819443 Expansion valve Osamu Yamamoto 1989-04-11
4799628 Level winder for double-bearing fishing reel Ichiro Tabei 1989-01-24