TO

Takehiro Ohkawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HC Hitachi Chemical Company: 1 patents #29 of 108Top 30%
Overall (2002): #107,738 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6373708 Contactless IC card Kimiaki Ando, Kazuo Kaneko 2002-04-16