YM

Yasunari Maekawa

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
📍 Ibaraki, JP: #235 of 769 inventorsTop 35%
Overall (2002): #88,469 of 266,432Top 35%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6441880 Normally closed liquid crystal display device using spacers coated with material having liquid crystal aligning ability by irradiation with polarized light Yuka Utsumi, Yasushi Tomioka, Masatoshi Wakagi, Sukekazu Aratani, Katsumi Kondo +1 more 2002-08-27