JO

Junichi Ohwada

HI Hitachi: 4 patents #68 of 2,942Top 3%
HC Hitachi Device Engineering Co.: 2 patents #3 of 44Top 7%
Overall (1997): #7,441 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5680183 Structure of liquid crystal display device for easy assembly and disassembly Masumi Sasuga, Akira Kobayashi, Masaru Fujita, Hiroshi Nakamoto, Ryu Ono +1 more 1997-10-21
5668649 Structure of liquid crystal display device for antireflection Masahiko Suzuki, Kikuo Ono, Hikaru Itoh, Tatsuo Kamei, Kuniyuki Matsunaga 1997-09-16
5650796 Matrix liquid crystal display having function to correct viewing angle Yoshio Owaki, Hideo Kawamura, Yukihiro Sato 1997-07-22
5598285 Liquid crystal display device Katsumi Kondo, Hiromu Terao, Hidetoshi Abe, Masuyuki Ohta, Kenkichi Suzuki +2 more 1997-01-28