YI

Yasuhiro Iwata

HI Hitachi: 2 patents #771 of 3,950Top 20%
📍 Osaka, JP: #48 of 128 inventorsTop 40%
Overall (2002): #34,962 of 266,432Top 15%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6423405 Surface reformation method of high polymer material Tsutomu Shibuya, Kaoru Katayama, Mitugu Shirai, Shinichi Kazui, Hideaki Sasaki 2002-07-23
6410881 Process for manufacturing electronic circuits Kaoru Katayama, Hiroshi Fukuda, Shinichi Kazui, Toshihiko Ohta, Mitsugu Shirai +1 more 2002-06-25