HI

Hirofumi Iwamoto

Canon: 11 patents #5,840 of 19,416Top 35%
NK Nippon Kayaku: 2 patents #345 of 1,103Top 35%
Overall (All Time): #390,168 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6114282 Thermal recording material and novel crystal of bisphenol S derivative Masao Onishi, Masaaki Saito 2000-09-05
5710607 Impact resistant liquid crystal apparatus Hisao Tajima, Makoto Uehara, Yoshihiro Onitsuka, Takao Miyamoto, Hiroshi Takabayashi +1 more 1998-01-20
5414542 Liquid crystal apparatus Hideyuki Kawagishi, Takashi Enomoto 1995-05-09
5150231 Impact resistant ferroelectric liquid crystal apparatus Hisao Tajima, Makoto Uehara, Yoshihiro Onitsuka, Takao Miyamoto, Hiroshi Takabayashi +1 more 1992-09-22
5082352 Ferroelectric liquid crystal apparatus Hideyuki Kawagishi, Yoshihiro Onitsuka 1992-01-21
5046826 Illuminator and display panel employing the illuminator Takashi Yamamoto, Yoshihiro Onitsuka, Tadashi Mihara 1991-09-10
5035491 Liquid crystal apparatus Hideyuki Kawagishi, Akira Tsuboyama, Tadashi Mihara 1991-07-30
4956333 Heat-sensitive recording material Kenichi Kawahara, Masaharu Nomura, Hiroaki Tsugawa 1990-09-11
4926058 Image reading apparatus with block lighting and pulsing Tatsundo Kawai, Makoto Ogura, Katsumi Nakagawa, Shinichi Seitoh, Noriyuki Kaifu 1990-05-15
4763189 Color image sensor with three line sensors on different layers separated by electrically-insulating layers Toshiyuki Komatsu, Masaki Fukaya, Tatsumi Shoji, Masaru Kamio, Nobuyuki Sekimura +2 more 1988-08-09
4742239 Line photosensor with crosstalk suppression Katsumi Nakagawa, Toshiyuki Komatsu, Masaki Fukaya, Shinichi Seito 1988-05-03
4733098 Image reading apparatus comprising first and second substrates separated at a fixed distance Shinichi Seito, Makoto Ogura, Tatsundo Kawai 1988-03-22
4680644 Method and apparatus for reading an image Yoshiaki Shirato, Toshiyuki Komatsu, Shinichi Seito, Tatsundo Kawai, Katsumi Nakagawa +1 more 1987-07-14