KO

Kazuo Otsuka

SE Seiko Epson: 31 patents #478 of 7,774Top 7%
Honda Motor Co.: 26 patents #359 of 21,052Top 2%
KS Komatsu Shisakusho: 3 patents #142 of 885Top 20%
SC Shinko Electric Industries Co.: 1 patents #134 of 267Top 55%
NE Nec: 1 patents #7,889 of 14,502Top 55%
KA Kajima: 1 patents #125 of 383Top 35%
TC Takamisawa Cybernetics Co.: 1 patents #4 of 6Top 70%
Overall (All Time): #32,833 of 4,157,543Top 1%
66
Patents All Time

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
11766884 Frame coupling structure and recording device Masaaki Kinoshita, Atsuhiko Takeuchi 2023-09-26
11433691 Recording apparatus Kazuhisa Takeda, Satoshi Kawamura, Haruna Takahashi, Keisuke Sasaki 2022-09-06
11196883 Printer with cover to protect connection of external cables Hiroaki Fukumoto 2021-12-07
11123998 Medium transport device and recording apparatus Kazuhisa Takeda 2021-09-21
10913292 Recording apparatus Kazuhisa Takeda, Satoshi Kawamura, Haruna Takahashi, Keisuke Sasaki 2021-02-09
10759203 Recording apparatus Yoshiyuki Okazawa, Tomoko SHIRAI 2020-09-01
10752027 Medium transporting device and recording apparatus Kazuhisa Takeda 2020-08-25
10730320 Medium transport device and recording apparatus Kazuhisa Takeda 2020-08-04
10703116 Recording apparatus Satoshi Nakata, Katsumi Yamada, Manato NISHI, Kenichi Furuya 2020-07-07
10647133 Medium transporting device and recording apparatus Kazuhisa Takeda 2020-05-12
10618296 Liquid ejecting apparatus Kazuhisa Takeda, Satoshi Kawamura 2020-04-14
10500874 Recording apparatus Yosuke Nakano, Eiji Taketsugu, Atsuhiko Takeuchi, Kazuhisa Kawakami 2019-12-10
10412238 Recording apparatus 2019-09-10
10308029 Liquid holding unit and liquid ejection device Shoma Kudo, Naomi Kimura, Hideki Okumura, Motoyoshi Shirotori, Masafumi Furuyama 2019-06-04
10118423 Recording device Satoshi Nakata, Hitoshi Igarashi, Masafumi Furuyama 2018-11-06
9889998 Recording apparatus with movable feed roller Narihiro Oki 2018-02-13
9725262 Recording apparatus 2017-08-08
9624053 Recording apparatus with a medium restricting portion 2017-04-18
9039165 Recording apparatus Sho ARUGA 2015-05-26
7614739 Recording apparatus with movable discharge tray Akira Anami, Takayuki Shiota, Mamoru Ukita, Narihiro Oki, Satoshi Nakata 2009-11-10
7481426 Medium feeder and liquid ejecting apparatus or recording apparatus incorporating the same Atsuhiko Takeuchi, Toshio Miyake, Yuji Miyamoto, Daisuke Watanabe 2009-01-27
7309123 Recording apparatus Akira Anami, Narihiro Oki, Takayuki Shiota 2007-12-18
7281791 Recording apparatus Akira Anami, Takayuki Shiota, Mamoru Ukita, Narihiro Oki, Satoshi Nakata 2007-10-16
7114716 Paper feeder Masafumi Furuyama 2006-10-03
7111934 Recording medium feeding apparatus, recording apparatus, liquid ejecting apparatus Yasumichi Okuda, Keiichiro Fukumasu, Katsuhiko Tachikawa 2006-09-26