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Tomoyuki Tenkawa

Canon: 13 patents #5,080 of 19,416Top 30%
Overall (All Time): #365,140 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12367605 Image processing apparatus, control method thereof, and image capturing apparatus Kotaro Yano, Kenshi Saito 2025-07-22
10484576 Image processing apparatus and method to generate recording data Fumiko Suzuki, Mayuko Yamagata, Hirokazu Tanaka, Tsukasa Doi 2019-11-19
10427411 Ink-jet printing apparatus and cleaning method Kei Kosaka, Monta Matsui, Satoko Yaita 2019-10-01
10286649 Inkjet recording apparatus and cleaning method Satoko Furuyama, Kei Kosaka, Monta Matsui 2019-05-14
10207506 Inkjet printing apparatus and recovery method of print head Osamu Iwasaki, Atsushi Takahashi, Kei Kosaka 2019-02-19
10201977 Ink-jet printing apparatus and cleaning method Kei Kosaka, Monta Matsui, Satoko Furuyama 2019-02-12
9630409 Liquid discharge head Yoshihiro Hamada, Masaki Oikawa, Hiroshi Yamada, Atsushi Omura, Takuma Kodoi +2 more 2017-04-25
9597888 Printing apparatus and ink amount control method for ink tank Atsushi Takahashi, Kei Kosaka, Naozumi Nabeshima 2017-03-21
9517628 Printing apparatus, method, and non-transitory storage medium Atsushi Takahashi, Kei Kosaka 2016-12-13
9446595 Ink jet printing apparatus and method for controlling the same Kei Takarabe, Akiyoshi Sahara, Toshiyuki Kuroda, Atsushi Takahashi, Kei Kosaka 2016-09-20
9387679 Ink jet recording method and ink jet recording apparatus Kenichi Shiiba, Masashi Ogasawara, Daiji Okamura, Kousuke Yamasaki, Atsushi Takahashi 2016-07-12
9272522 Printing apparatus and ink amount detection method Kei Kosaka, Atsushi Takahashi, Akiyoshi Sahara, Toshiyuki Kuroda, Kei Takarabe 2016-03-01
9108410 Printing apparatus and control method Yuji Hamasaki, Atsushi Takahashi, Kei Kosaka, Hirokazu Yoshikawa 2015-08-18