KH

Kazumasa Harada

SE Seiko Epson: 43 patents #268 of 7,774Top 4%
Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #48,968 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
12028488 Recording device and control method to perform maintenance, transport correction, or discharge correction based upon a captured image Hiroki Shinagawa 2024-07-02
10214018 Cartridge and printing material supply system Izumi Nozawa, Hidetoshi Kodama, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2019-02-26
10016994 Recording apparatus Yoshiyuki Okazawa, Akira Anami 2018-07-10
9957933 In-vehicle engine control apparatus Mitsunori Nishida, Osamu Nishizawa 2018-05-01
9950537 Cartridge and printing material supply system Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2018-04-24
9555635 Liquid supply system Satoshi Nakata, Tomoyuki Kurata 2017-01-31
9527289 Recording device Masachika Nagase, Hirohisa Adachi, Eiji Taketsugu, Kazuhisa Takeda 2016-12-27
9403384 Recording apparatus Satoshi Nakata, Yoshiyuki Okazawa 2016-08-02
9321272 Liquid supply unit mounting mechanism and liquid supply unit Tadahiro Mizutani, Takayuki Shiota, Atsushi Kobayashi, Shun Oya, Yoshiyuki Okazawa 2016-04-26
9254648 Recording apparatus Satoshi Hamano 2016-02-09
9248656 Cartridge and printing material supply system Izumi Nozawa, Hidetoshi Kodama, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2016-02-02
9039153 Printing apparatus and printing material supply system Kazutoshi Matsuzaki, Satoshi Nakata, Hidetaka Kawata, Izumi Nozawa, Hidetoshi Kodama +1 more 2015-05-26
9039154 Cartridge and printing material supply system Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2015-05-26
8974044 Cartridge and printing material supply system Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2015-03-10
8915582 Cartridge and printing material supply system Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2014-12-23
8899725 Recording apparatus Kazutoshi Matsuzaki, Yoshiyuki Okazawa 2014-12-02
8820870 Recording apparatus Katsunari Kumagai, Tomoya Takikawa, Kazutoshi Matsuzaki, Hidetaka Kawata 2014-09-02
8820869 Recording device Katsunari Kumagai, Kazutoshi Matsuzaki, Satoshi Nakata, Hidetaka Kawata 2014-09-02
8807721 Cartridge and printing material supply system Izumi Nozawa, Hidetoshi Kodama, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2014-08-19
8752944 Cartridge and printing material supply system Izumi Nozawa, Hidetoshi Kodama, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2014-06-17
8721045 Cartridge and printing material supply system Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2014-05-13
8708469 Cartridge and printing material supply system Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2014-04-29
8641032 Recording device Kazuhisa Nakamura, Atsuhiko Takeuchi, Kensuke Tamai, Kazutoshi Matsuzaki 2014-02-04
8528892 Recording apparatus Kazuhisa Nakamura, Atsuhiko Takeuchi, Kensuke Tamai, Kazutoshi Matsuzaki 2013-09-10
8439482 Cartridge and printing material supply system Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Satoshi Nakata +1 more 2013-05-14