TO

Tsutomu Obata

Canon: 24 patents #2,540 of 19,416Top 15%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
Overall (All Time): #158,219 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12403705 Printing apparatus for printing on cut sheets and roll sheets Itaru Wada, Yasuyuki Asai, Hiromasa Yoneyama, Ryohei Maruyama, Yoshiaki Suzuki +2 more 2025-09-02
12251930 Printing apparatus Masato Eiyama, Yuki Igarashi, Masashi Kamada, Masashi Negishi, Ryoya Shinjo +2 more 2025-03-18
12162710 Printing apparatus Yoshiaki Suzuki, Kenji Shimamura, Ryoya Shinjo, Ryosuke Araki 2024-12-10
12122629 Printing apparatus Ryosuke Araki, Yoshiaki Suzuki, Kenji Shimamura, Ryoya Shinjo 2024-10-22
12115781 Printing apparatus and control method with cutter unit configured to connect with or separate from printing unit Yasuyuki Asai, Hiromasa Yoneyama, Ryohei Maruyama, Itaru Wada, Yoshiaki Suzuki +2 more 2024-10-15
12064959 Printing apparatus with detachable placement unit Itaru Wada, Yasuyuki Asai, Hiromasa Yoneyama, Ryohei Maruyama, Yoshiaki Suzuki +2 more 2024-08-20
11993073 Printing apparatus and printing method Yoshiaki Suzuki, Hiromasa Yoneyama, Ryohei Maruyama, Itaru Wada, Tomohito Abe +2 more 2024-05-28
11834290 Printing apparatus Yoshiaki Suzuki, Kenji Shimamura, Ryoya Shinjo, Ryosuke Araki 2023-12-05
11806995 Printing apparatus Masato Eiyama, Yuki Igarashi, Masashi Kamada, Masashi Negishi, Ryoya Shinjo +2 more 2023-11-07
11766881 Printing apparatus and conveyance apparatus Ryo Kobayashi, Yoshiaki Suzuki 2023-09-26
11760598 Printing apparatus Yoshiaki Suzuki, Kenji Shimamura, Ryoya Shinjo, Ryosuke Araki 2023-09-19
11712910 Printing apparatus Tomohito Abe, Yasuyuki Asai, Hiromasa Yoneyama, Ryohei Maruyama, Itaru Wada +2 more 2023-08-01
11679606 Printing apparatus, control method, and storage medium Hiromasa Yoneyama, Yasuyuki Asai, Ryohei Maruyama, Itaru Wada, Yoshiaki Suzuki +2 more 2023-06-20
11590777 Printing apparatus and printing method Yoshiaki Suzuki, Hiromasa Yoneyama, Ryohei Maruyama, Itaru Wada, Tomohito Abe +2 more 2023-02-28
11541674 Printing apparatus Itaru Wada, Yasuyuki Asai, Hiromasa Yoneyama, Ryohei Maruyama, Yoshiaki Suzuki +2 more 2023-01-03
11273654 Printing apparatus Masato Eiyama, Yuki Igarashi, Masashi Kamada, Masashi Negishi, Ryoya Shinjo +2 more 2022-03-15
11173732 Printing apparatus and conveyance apparatus Yoshiaki Suzuki, Ryo Kobayashi 2021-11-16
11065892 Printing apparatus and conveyance apparatus Ryo Kobayashi, Yoshiaki Suzuki 2021-07-20
10703117 Printing apparatus Masato Eiyama, Yuki Igarashi, Masashi Kamada, Masashi Negishi, Ryoya Shinjo +2 more 2020-07-07
10161839 Apparatus for measuring coefficient of restitution and hardness tester Takashi Yamamoto, Kensuke Miyahara, Koji Kadogawa 2018-12-25
9981475 Ink supply apparatus and ink jet recording apparatus Shigeru Watanabe, Kouhei Tokuda, Hiroyuki Matsunaka, Naoaki Wada, Eiichi Adachi +4 more 2018-05-29
9902160 Supply apparatus, printing apparatus, and attachment method Toshiro Sugiyama, Noriyuki Aoki, Shigeru Watanabe, Naoaki Wada, Ryohei Maruyama +2 more 2018-02-27
9862191 Liquid holding container Ryohei Maruyama, Noriyuki Aoki, Shigeru Watanabe, Toshiro Sugiyama, Naoaki Wada +2 more 2018-01-09
9855758 Print device Noriyuki Aoki, Shigeru Watanabe, Toshiro Sugiyama, Naoaki Wada, Ryohei Maruyama +2 more 2018-01-02
9278543 Inkjet recording apparatus Eiichi Adachi, Shigeru Watanabe, Naoaki Wada, Kouhei Tokuda, Hiroyuki Matsunaka 2016-03-08