KY

Katsuyoshi Yamasoe

AP Amchem Products: 2 patents #1 of 7Top 15%
NC Nippon Paint Holdings Co.: 1 patents #24 of 76Top 35%
Overall (1989): #9,192 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4886616 Aluminum surface cleaning agent Kiyotado Yasuhara, Satoshi Ikeda 1989-12-12
4851148 Method of controlling an aluminum surface cleaning composition Satoshi Ikeda, Kiyotada Yasuhara 1989-07-25
4828616 Surface treatment chemical for forming a hydrophilic coating 1989-05-09