YN

Yoshinori Nakajima

Canon: 54 patents #619 of 19,416Top 4%
Sharp Kabushiki Kaisha: 18 patents #894 of 10,731Top 9%
SE Seiko Epson: 12 patents #1,551 of 7,774Top 20%
Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
AC Atago Co.: 2 patents #7 of 21Top 35%
SU Subaru: 1 patents #677 of 1,436Top 50%
Overall (All Time): #15,410 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 76–97 of 97 patents

Patent #TitleCo-InventorsDate
6714225 Image formation apparatus and image formation method Yoshinori Mutou, Tetsuro Toyoshima, Tadashi Iwamatsu, Nobuyuki Azuma 2004-03-30
6547375 Ink-jet head and manufacturing method thereof Hitoshi Isono 2003-04-15
6513916 Ink jet head and manufacturing method thereof Hitoshi Isono 2003-02-04
6474779 Ink-jet recording method and ink-jet recording apparatus in which recording is performed by reciprocal scanning Toshiharu Inui, Daigoro Kanematsu, Takumi Kaneko 2002-11-05
6435648 Liquid ejection apparatus using air flow to remove mist Shuichi Murakami, Noribumi Koitabashi, Masaya Uetsuki 2002-08-20
6435639 Ink jet recording method and ink jet recording apparatus Toshiharu Inui, Daigoro Kanematsu 2002-08-20
6433803 Exposure apparatus for image formation and image formation method Yoshinori Mutou, Tetsuro Toyoshima, Tadashi Iwamatsu, Nobuyuki Azuma 2002-08-13
6417876 Apparatus and method for forming image with high image resolution from images having various dot densities Tetsuro Toyoshima, Tadashi Iwamatsu, Nobuyuki Azuma, Yoshinori Mutou 2002-07-09
6378982 Printing apparatus and a printing method Mitsuhiro Ono, Daigoro Kanematsu, Hidehiko Kanda 2002-04-30
6323888 Image forming apparatus Tadashi Iwamatsu, Tetsuro Toyoshima, Nobuyuki Azuma, Yoshinori Mutou 2001-11-27
6298206 Electrophotographic developing apparatus Tetsuro Toyoshima, Tadashi Iwamatsu, Nobuyuki Azuma, Yoshinori Mutou 2001-10-02
6239824 Apparatus and method for forming image with superior image reproducibility Yoshinori Mutou, Tetsuro Toyoshima, Tadashi Iwamatsu, Nobuyuki Azuma 2001-05-29
6183055 Multi-pass recording system using random mask Daigoro Kanematsu 2001-02-06
6137507 Ink jet printing system which ejects both ink and an insolubilizing or coagulating liquid Toshiharu Inui, Tetsuro Inoue, Noribumi Koitabashi, Masaya Uetsuki 2000-10-24
6074052 Ink jet printing method and ink jet recording apparatus Toshiharu Inui, Tetsurou Inoue, Noribumi Koitabashi, Kentaro Yano, Masaya Uetsuki +2 more 2000-06-13
5490417 Method of determining air density for intake air of automobile engine 1996-02-13
4824267 Control apparatus for hammer type impact printer 1989-04-25
4681470 Bidirectional serial printer 1987-07-21
4627751 Control apparatus for hammer type impact printer 1986-12-09
4438507 Input signal control device 1984-03-20
4291262 Servo positioning apparatus 1981-09-22
4257711 Proportional spacing impact printing apparatus 1981-03-24