NT

Naoto Tsuruoka

Ricoh Company: 14 patents #1,578 of 9,818Top 20%
📍 Kawagoe, JP: #111 of 1,278 inventorsTop 9%
Overall (All Time): #344,514 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D970605 Printer Makoto Kurata 2022-11-22
D914083 Mobile printer Kazuyoshi Yamada, Kunihiko Nishioka, Yasunari Harada 2021-03-23
D912716 Digital camera Tomohiko Sasaki 2021-03-09
D904506 Mobile printer Kazuyoshi Yamada, Kunihiko Nishioka, Yasunari Harada 2020-12-08
D902990 Mobile printer Kazuyoshi Yamada, Kunihiko Nishioka, Yasunari Harada 2020-11-24
10290078 Image processing apparatus, image processing method, and recording medium Ryotaro Fujiyama, Takashi Ishida, Kyoko Hashimoto, Shin Yamauchi 2019-05-14
D848403 Microphone 2019-05-14
D797848 Electronic blackboard 2017-09-19
D791779 Stand for image display apparatus Makoto Kurata 2017-07-11
9544450 Image forming apparatus and method for updating firmware 2017-01-10
D762772 Electronic blackboard 2016-08-02
D714861 Printer Masahiro Yonekawa, Weijiang Sun, Zhiyu Liu 2014-10-07
D712960 Printer Masahiro Yonekawa, Weijiang Sun, Zhiyu Liu 2014-09-09
D696341 Copying machine Kazuyoshi Yamada, Weijiang Sun 2013-12-24