KY

Katsuyuki Yokoi

Canon: 48 patents #784 of 19,416Top 5%
Brother Kogyo: 25 patents #323 of 2,767Top 15%
NS Nippon Gakki Seizo: 1 patents #163 of 332Top 50%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #25,753 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
5988809 Recording apparatus with system for stacking , supplying and guiding recording media Koji Terasawa, Makoto Takemura, Koichiro Kawaguchi 1999-11-23
5982400 Sheet feeding apparatus and image forming system Koichiro Kawaguchi 1999-11-09
5959641 Ink-jet recording apparatus and method utilizing processing liquid to improve ink recording 1999-09-28
5947615 Recording apparatus 1999-09-07
5907343 Ink jet recording apparatus and cartridge for use in the same Makoto Takemura, Koji Terasawa, Takashi Nojima 1999-05-25
5873663 Printing apparatus and printing method thereof Masafumi Wataya 1999-02-23
5793399 Sheet supplying apparatus Hideaki Kawakami, Akira Miyakawa, Soichi Hiramatsu, Hideki Yamaguchi, Hiroyuki Inoue +4 more 1998-08-11
5764245 Recording apparatus and recording method 1998-06-09
5504512 Ink jet recording apparatus and ink cartridge usable therewith Junji Shimoda, Hideo Fukazawa, Koji Terasawa, Makoto Takemura, Tetsuji Kurata +2 more 1996-04-02
5502475 Ink jet recording apparatus provided with fixating means Yoshiaki Kaburagi, Shoichiro Shoda, Tetsuo Kimura, Yoji Ara, Takanori Mukai +1 more 1996-03-26
5479193 Device for detecting when a particular amount of ink remains in an ink jet recording apparatus and recording apparatus using the same Junji Shimoda, Hideo Fukazawa, Koji Terasawa, Makoto Takemura, Tetsuji Kurata +2 more 1995-12-26
5398049 Recording apparatus for method for controlling distance between recording head and recording medium Koji Terasawa, Makoto Takemura, Hideo Fukazawa, Tetsuji Kurata, Koichiro Kawaguchi +1 more 1995-03-14
5358230 Sheet supplying apparatus Ikuo Ikemori, Hiroyuki Ishii, Hiroyuki Inoue, Masao Ando, Ryukichi Inoue 1994-10-25
5235353 Compact ink jet recording apparatus with particular design for recording medium conveyance and support Hirofumi Hirano, Makoto Kashimura, Takashi Akiya, Jun Katayanagi, Tetsuo Kimura 1993-08-10
5223858 Recording apparatus Mikio Shiga 1993-06-29
5138343 Ink jet recording apparatus with recovery means Takao Aichi, Tamaki Hashimoto, Yoji Ara, Shinya Matsui, Takashi Nojima +5 more 1992-08-11
5105210 Ink jet recording apparatus expandable to accommodate variable sheet widths Hirofumi Hirano, Makoto Kashimura, Takashi Akiya, Jun Katayanagi, Tetsuo Kimura 1992-04-14
5040000 Ink jet recording apparatus having a space saving ink recovery system 1991-08-13
4951066 Ink jet recording apparatus having a discharge orifice surface and a blade and rubbing member for cleaning the surface independently of each other Koji Terasawa, Akira Miyakawa, Hideki Yamaguchi, Shinya Matsui, Mikio Shiga +7 more 1990-08-21
4866003 Plasma vapor deposition of an improved passivation film using electron cyclotron resonance Shigeru Suga, Toshio Fujioka 1989-09-12
4806860 Overlapped magnetoresistive displacement detecting transducers having closely spaced longitudinal centers Kenzaburou Iijima, Yoshinori Hayashi, Terumoto Nonaka, Seiya Nishimura 1989-02-21
4660056 Liquid jet recording head 1987-04-21
4646110 Liquid injection recording apparatus Masami Ikeda, Seiichi Aoki, Akio Saito, Tadayoshi Inamoto 1987-02-24
4587534 Liquid injection recording apparatus Akio Saito, Seiichi Aoki, Tadayoshi Inamoto, Masami Ikeda 1986-05-06
4568953 Liquid injection recording apparatus Seiichi Aoki, Akio Saito, Tadayoshi Inamoto, Masami Ikeda 1986-02-04