Tsuneo Yoshida

HM Hokuetsu Paper Mills: 1 patents #4 of 6Top 70%

NO Nippon Oil: 1 patents #15 of 58Top 30%

SC Seiko Kagaku Kogyo Co.: 1 patents #4 of 7Top 60%

📍 Nagaoka, JP: #6 of 18 inventorsTop 35%

Overall (1989): #47,280 of 140,708Top 35%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4810301	Composition for sizing agent and process for using the same composition	Shigehiko Yoshioka, Hisatake Sato, Hideto Yamada, Yoshio Adachi	1989-03-07