KK

Kazuo Karakawa

YC Yamato Kogyo Co.: 3 patents #1 of 4Top 25%
📍 Ibaraki, JP: #11 of 447 inventorsTop 3%
Overall (1989): #9,310 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4846512 Protective cylinder for pipe covering material 1989-07-11
4838318 Elbow cover for an elbow in pipework 1989-06-13
4830061 Plastics cover for piping 1989-05-16