SK

Shigenobu Katagiri

HC Hitachi Koki Co.: 14 patents #69 of 888Top 8%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Hitachinaka, JP: #312 of 2,447 inventorsTop 15%
Overall (All Time): #303,439 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
5006704 Optical scanner and method for generating and detecting a composite dot on a scanning medium Takeshi Mochizuki, Minoru Seino, Minoru Ohshima, Susumu Saito, Akira Arimoto 1991-04-09
4949096 Laser printer with thermal fixing of toner Toshitaka Ogawa, Yasuo Kikuchi, Tomio Sugaya, Isao Nakajima, Takashi Suzuki 1990-08-14
4926200 Electrophotographic printer Mineo Ohyama, Hiroomi Kozawa, Koutaro Yamada 1990-05-15
4910555 Electrophotographic device with controlled exposed potential Osamu Namikawa, Yasuo Kikuchi, Minoru Seino, Hiroshi Ueno, Koji Doi +2 more 1990-03-20
4479430 System of discriminating the kinds of type carriers Hiroshige Nakano, Tsuneki Kobayashi 1984-10-30
4475807 Cleaning apparatus for xerographic printing apparatus Motoya Toyoda, Masayuki Ainoya, Hiroomi Kozawa 1984-10-09
4473006 System for discriminating among different kinds of type carriers Hiroshige Nakano, Tsuneki Kobayashi 1984-09-25
4469453 Rotary multi-mirror driving motor Hiroomi Kozawa, Shinichi Nishino 1984-09-04
4405922 Failure detection circuit for impact printers or the like Shinichi Nishino, Kazuyuki Kubo 1983-09-20
4355393 Microcomputer having a ram for storing parity bits Kazuyuki Kubo 1982-10-19
4300085 Failure detection method and circuit for stepping motors Hisayoshi Monma 1981-11-10
4286517 Printer magnetic interference prevention system Hiroshige Nakano, Kazuo Matsuzaki 1981-09-01
4278021 Magnetic interference prevention system Hiroshige Nakano, Shinichi Nishino 1981-07-14
4254705 Printing magnet drive device Masami Ishikawa, Hirochika Okano, Mitsugu Asano, Toshiaki Fujieda 1981-03-10
4236447 Printing column number limiting device Kazuo Matsuzaki, Hiroshige Nakano 1980-12-02
4228938 Paper feed control system in a printer Hisayoshi Monma, Hiroomi Kozawa 1980-10-21