YH

Yoshio Hanada

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #2,341,801 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4653865 Liquid crystal display device Yasuhiko Kando, Tamihito Nakagomi, Shinji Hasegawa 1987-03-31
4431683 Process for producing transparent electroconductive film Ken Sasaki, Kiyoshige Kinugawa, Keiichi Aoki, Akira Ishii, Masaharu Koyama 1984-02-14