HT

Hitoshi Toma

Canon: 14 patents #4,747 of 19,416Top 25%
Overall (All Time): #354,891 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7528182 Process for producing colorant dispersoid Takayuki Teshima, Ryuji Higashi, Koichi Sato, Ken Eguchi 2009-05-05
6214636 Photovoltaic device with improved collector electrode Ippei Sawayama, Yoshihiko Hyosu, Tatsuo Fujisaki, Toshihiko Mimura 2001-04-10
5428249 Photovoltaic device with improved collector electrode Ippei Sawayama, Yoshihiko Hyosu, Tatsuo Fujisaki, Toshihiko Mimura 1995-06-27
5397401 Semiconductor apparatus covered with a sealing resin composition Toshihiko Mimura, Nobuyoshi Takehara, Koji Tsuzuki 1995-03-14
5112656 Coating method suitable for use in production of photosensitive member for electrophotography Kazushige Nakamura, Mitsuru Honda, Shigemori Tanaka, Keiichi Murai, Akira Unno +1 more 1992-05-12
5017988 Image reading device with protective layers Katsumi Komiyama, Masaki Fukaya, Kojiro Yokono 1991-05-21
4943819 Image holding member and image forming device Masafumi Hisamura, Shigemori Tanaka 1990-07-24
4924282 Image reading device with moisture resistant layer Katsumi Komiyama, Masaki Fukaya, Kojiro Yokono 1990-05-08
4618552 Light receiving member for electrophotography having roughened intermediate layer Shigemori Tanaka, Fumio Sumino 1986-10-21
4617245 Light receiving member having tapered reflective surfaces between substrate and light receiving layer Shigemori Tanaka, Fumio Sumino, Keiji Kubo, Masafumi Hisamura, Naoto Fujimura 1986-10-14
4559260 Image holding member having protective layers Masaaki Hirooka, Hideyo Kondo 1985-12-17
4535043 Electrophotographic photosensitive member Shozo Ishikawa, Fumio Sumino 1985-08-13
4439258 Method for covering with cylindrically shaped heat-shrinkable film Tomohiro Kimura, Hideyo Kondo 1984-03-27
4203764 Polyester or polyurethane coated electrostatic image holding member Umi Tosaka, Hideyo Kondo, Keiichi Murai 1980-05-20