YH

Yutaka Hirai

Canon: 6 patents #62 of 1,247Top 5%
Overall (1989): #1,256 of 140,708Top 1%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4877650 Method for forming deposited film Jinsho Matsuyama, Masao Ueki, Akira Sakai 1989-10-31
4873125 Method for forming deposited film Jinsho Matsuyama, Masao Ueki, Akira Sakai 1989-10-10
4830946 CVD process for forming an image forming member for electrophotography Toshiyuki Komatsu, Katsumi Nakagawa, Tadaji Fukuda 1989-05-16
4818656 Image forming member for electrophotography Tadaji Fukuda, Katsumi Nakagawa, Toshiyuki Komatsu 1989-04-04
4814842 Thin film transistor utilizing hydrogenated polycrystalline silicon Katsumi Nakagawa, Toshiyuki Komatsu, Satoshi Omata, Yoshiyuki Osada, Takashi Nakagiri 1989-03-21
4796981 Optical element for modulation of light by heating a monomolecular film Yukuo Nishimura, Masahiro Haruta, Kunihiro Sakai, Hiroshi Matsuda 1989-01-10