KM

Kazuaki Masuda

Canon: 86 patents #173 of 19,416Top 1%
NE Nec: 4 patents #3,388 of 14,502Top 25%
NC Nippon Paint Holdings Co.: 3 patents #198 of 834Top 25%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
Overall (All Time): #16,178 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 51–75 of 95 patents

Patent #TitleCo-InventorsDate
5801737 Ink container with internal air pressure adjustment Yohei Sato, Torachika Osada, Masahiko Higuma, Jun Kawai, Masaaki Izumida +2 more 1998-09-01
5798775 Ink jet recording apparatus Kazuyoshi Takahashi, Yoshiaki Takayanagi, Akio Suzuki, Mitsuru Kurata, Tsutomu Abe +7 more 1998-08-25
5796415 Manufacturing method for ink jet recording head and ink jet recording head Makoto Inoue, Tsuneo Inoue, Shigeo Toganoh, Manabu Sueoka, Keiichi Murai +3 more 1998-08-18
5784079 Ink jet head and ink jet apparatus on which the ink jet head is mounted Masami Kasamoto, Minoru Nozawa, Eiichiro Shimizu, Jun Kawai, Teruo Arashima +1 more 1998-07-21
5731828 Ink jet head, ink jet head cartridge and ink jet apparatus Hiroyuki Ishinaga, Junji Shimoda, Masami Kasamoto, Fumio Murooka, Tatsuo Furukawa +6 more 1998-03-24
5703632 Ink jet head orifice plate mounting arrangement Teruo Arashima, Makiko Kimura, Toshio Kashino, Hiroshi Sugitani, Yoshifumi Hattori +4 more 1997-12-30
5682187 Method for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such head Takashi Watanabe, Akira Goto, Hiroshi Kono, Takashi Kanzaki, Toshio Kashino +5 more 1997-10-28
5657539 Process for producing an ink jet recording head Tsuyoshi Orikasa, Fumio Ichikawa, Kunihiko Maeoka, Takashi Watanabe, Osamu Sato +1 more 1997-08-19
5652610 Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridge Jun Kawai, Yohei Sato, Yoichi Taneya, Hiroshi Sugitani, Tokuya Ohta +4 more 1997-07-29
D381360 Ink cartridge for plotter Hideki Kawai, Yuji Kamiyama, Hiroyuki Ishinaga 1997-07-22
5650805 Ink jet head and ink jet apparatus employing the same Akihiko Shimomura, Shigeo Toganoh, Masanori Takenouchi, Kunihiko Maeoka, Masahiko Higuma +3 more 1997-07-22
5623287 Ink container with a controlled ink distribution therein, and method of filling the same Hideo Saikawa, Seiichiro Karita, Toshio Kashino, Akio Saito, Hiroshi Nakagomi +10 more 1997-04-22
5594479 Method for manufacturing ink jet recording head having water-repellent material Makoto Inoue, by Tsuneo Inoue, heir, Shigeo Toganoh, Manabu Sueoka, Keiichi Murai +3 more 1997-01-14
5581285 Ink jet recording head with discharge opening surface treatment Takashi Watanabe, Akihiko Shimomura, Akio Saito, Toshio Kashino, Masami Kasamoto 1996-12-03
5508725 Ink jet head having trapezoidal ink passages, ink cartridge and recording apparatus with same Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Nobuyuki Kuwabara, Shigeaki Tanaka +9 more 1996-04-16
5500666 Capping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using same Yoshifumi Hattori, Seiichiro Karita, Hideo Saikawa, Toshio Kashino, Akio Saito +7 more 1996-03-19
5485186 Ink jet recording apparatus with efficient and reliable ink supply Hiroyuki Ishinaga, Hiroshi Sugitani, Masami Kasamoto, Seiji Suzuki, Toshio Kashino +4 more 1996-01-16
5485184 Ink jet recording head and ink jet apparatus having same Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more 1996-01-16
5481289 Ink supply mechanism, ink jet cartridge provided with such a mechanism, and ink jet recording apparatus provided with such a mechanism Teruo Arashima, Hiroshi Sugitani, Masami Ikeda, Masami Kasamoto, Seiji Suzuki +3 more 1996-01-02
5475326 Phase synchronization circuit having a short pull-in time and a low jitter 1995-12-12
5459981 Storage container Nobuyuki Kuwabara 1995-10-24
5436649 Ink jet recording head having constituent members clamped together Hiroshi Nakagomi, Teruo Arashima, Kunihiko Maeoka, Takashi Ohba, Jun Kawai +11 more 1995-07-25
5389954 Laser process apparatus for forming holes in a workpiece Masaki Inaba, Hiroshi Kohno, Fumio Ichikawa, Takashi Watanabe, Tsuyoshi Orikasa +3 more 1995-02-14
5389957 Ink jet head with contoured outlet surface Makiko Kimura, Toshio Kashino, Teruo Arashima, Hiroshi Sugitani, Yoshifumi Hattori +9 more 1995-02-14
5374948 Ink jet recording head having an integral plate member larger than the head body Akio Saito, Toshio Kashino, Takashi Watanabe 1994-12-20