TS

Tsutomu Shibuya

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
📍 Hadano, JP: #24 of 98 inventorsTop 25%
Overall (2002): #97,478 of 266,432Top 40%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6423405 Surface reformation method of high polymer material Kaoru Katayama, Mitugu Shirai, Shinichi Kazui, Hideaki Sasaki, Yasuhiro Iwata 2002-07-23