RM

Ryohei Maruyama

Canon: 36 patents #1,342 of 19,416Top 7%
Overall (All Time): #91,673 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
12403705 Printing apparatus for printing on cut sheets and roll sheets Itaru Wada, Yasuyuki Asai, Hiromasa Yoneyama, Yoshiaki Suzuki, Tomohito Abe +2 more 2025-09-02
12220925 Recording apparatus Kenta Iimura, Daigo Kuronuma, Takaya Sato, Tomohito Abe, Naoaki Wada +3 more 2025-02-11
12115781 Printing apparatus and control method with cutter unit configured to connect with or separate from printing unit Yasuyuki Asai, Hiromasa Yoneyama, Itaru Wada, Yoshiaki Suzuki, Tomohito Abe +2 more 2024-10-15
12077006 Carriage apparatus and printing apparatus Ryutaro Takahashi, Daigo Kuronuma, Naoaki Wada, Tomohito Abe, Kenta Iimura +2 more 2024-09-03
12070952 Recording apparatus and control method therefor Takaya Sato, Daigo Kuronuma, Kenta Iimura, Tomohito Abe, Naoaki Wada +3 more 2024-08-27
12064959 Printing apparatus with detachable placement unit Itaru Wada, Yasuyuki Asai, Hiromasa Yoneyama, Yoshiaki Suzuki, Tomohito Abe +2 more 2024-08-20
12030309 Printing apparatus, carriage apparatus, and control method Naoaki Wada, Daigo Kuronuma, Masakazu Nagashima, Tomohito Abe, Kenta Iimura +5 more 2024-07-09
11999175 Printing apparatus and carriage apparatus Tomohito Abe, Kenta Iimura, Kichinosuke Hirokawa, Akira Fujikake, Toshiaki Yamaguchi +5 more 2024-06-04
11993073 Printing apparatus and printing method Yoshiaki Suzuki, Hiromasa Yoneyama, Itaru Wada, Tomohito Abe, Tsutomu Obata +2 more 2024-05-28
11945235 Printing apparatus and control method thereof for adjusting the distance between a printhead and a print medium Tomohito Abe, Daigo Kuronuma, Ryutaro Takahashi, Naoaki Wada, Noriyuki Aoki +2 more 2024-04-02
11926152 Printing apparatus and carriage apparatus Daigo Kuronuma, Masakazu Nagashima, Tomohito Abe, Kenta Iimura, Hiromasa Yoneyama +5 more 2024-03-12
11712910 Printing apparatus Tomohito Abe, Yasuyuki Asai, Hiromasa Yoneyama, Itaru Wada, Yoshiaki Suzuki +2 more 2023-08-01
11679606 Printing apparatus, control method, and storage medium Hiromasa Yoneyama, Yasuyuki Asai, Itaru Wada, Yoshiaki Suzuki, Tomohito Abe +2 more 2023-06-20
11590777 Printing apparatus and printing method Yoshiaki Suzuki, Hiromasa Yoneyama, Itaru Wada, Tomohito Abe, Tsutomu Obata +2 more 2023-02-28
11541674 Printing apparatus Itaru Wada, Yasuyuki Asai, Hiromasa Yoneyama, Yoshiaki Suzuki, Tomohito Abe +2 more 2023-01-03
11524512 Printing apparatus and control method thereof Tomohito Abe, Daigo Kuronuma, Ryutaro Takahashi, Naoaki Wada, Noriyuki Aoki +2 more 2022-12-13
11376875 Printing apparatus, control method of printing apparatus, and storage medium Daigo Kuronuma, Ryutaro Takahashi, Naoaki Wada, Tomohito Abe, Noriyuki Aoki +2 more 2022-07-05
11198302 Ink jet printing apparatus and method of controlling the same Naoaki Wada, Noriyuki Aoki, Tomohito Abe, Daigo Kuronuma, Ryutaro Takahashi +2 more 2021-12-14
11052681 Inkjet printing apparatus, control method of inkjet printing apparatus, and storage medium Toshiaki Yamaguchi, Daigo Kuronuma, Ryutaro Takahashi, Naoaki Wada, Tomohito Abe +2 more 2021-07-06
10828890 Printing apparatus and printhead adjustment method Daigo Kuronuma, Masakazu Nagashima, Tomohito Abe, Noriyuki Aoki, Naoaki Wada +1 more 2020-11-10
10703110 Liquid holding container and recording apparatus Noriyuki Aoki, Masakazu Nagashima, Toshiaki Yamaguchi, Naoaki Wada, Tomohito Abe +1 more 2020-07-07
10569560 Inkjet printing apparatus and ink filling method for the same Naoaki Wada, Toshiro Sugiyama, Noriyuki Aoki, Toshiaki Yamaguchi, Masakazu Nagashima 2020-02-25
10220642 Roll sheet conveying apparatus and sheet conveying control method Yuki Igarashi, Ryoya Shinjo, Haruhiko Tanami, Shin Genta, Naoki Wakayama 2019-03-05
10150637 Stacking apparatus Naoki Wakayama, Shuichi Masuda, Takakazu Ohashi 2018-12-11
10046579 Printing apparatus Takeshi Kono, Noriyuki Aoki, Naoaki Wada, Toshiaki Yamaguchi, Masakazu Nagashima +2 more 2018-08-14