JO

Jinichi Omi

AK Asahi Denka Kogyo K.K.: 1 patents #1 of 11Top 10%
Overall (1989): #96,936 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4816509 Water swellable sealant Takuo Fukushima, Yasumasa Hayashida 1989-03-28