Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TH

Tetsu Hamano — 25 Patents

Canon: 25 patents #2,421 of 19,416Top 15%
Tokyo, JP: #5,699 of 90,295 inventorsTop 7%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Tetsu Hamano has been granted 25 US patents while listed as an inventor at Canon. The first was granted in 2008 and the most recent in September 2025. Tetsu Hamano ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Tetsu Hamano in Tokyo, JP.

Patents per Year

Patents granted per year, 2008 to 2025Bar chart with a peak of 6 patents in 2024.peak 62008: 1 patents20082009: 1 patents2012: 3 patents20122013: 2 patents2014: 2 patents20142016: 1 patents2020: 1 patents20202022: 1 patents2023: 5 patents20232024: 6 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12427778 Recording apparatus Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Nobuhiro Toki, Daiju Takeda +9 more 2025-09-30
12187042 Printing apparatus and liquid storing container Koki Shimada, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Shota Asada +9 more 2025-01-07
12162286 Recording apparatus Hideaki Matsumura, Koya Iwakura, Nobuhiro Toki, Fumie Kameyama, Koki Shimada +10 more 2024-12-10
12151485 Printing apparatus and apparatus Ken Takenaga 2024-11-26
12036796 Liquid discharge apparatus and waste liquid tank Ken Takenaga, Koya Iwakura, Hideaki Matsumura, Nobuhiro Toki, Daiju Takeda +9 more 2024-07-16
12006179 Recording apparatus Ryo TAKANO, Atsushi Ikeda, Masaaki Ishihara 2024-06-11
11932021 Recording apparatus and tank Yusuke Naratani, Koya Iwakura, Hideaki Matsumura, Nobuhiro Toki, Daiju Takeda +11 more 2024-03-19
11926164 Recording apparatus and recording head 2024-03-12
11833835 Recording apparatus Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Nobuhiro Toki, Daiju Takeda +9 more 2023-12-05
11827024 Printing apparatus and liquid storing container Koki Shimada, Nobuhiro Toki, Daiju Takeda, Fumie Kameyama, Shota Asada +9 more 2023-11-28
11766872 Printing apparatus Hideaki Matsumura, Daiju Takeda, Nobuhiro Toki, Fumie Kameyama, Koki Shimada +9 more 2023-09-26
11712900 Image recording apparatus Kousuke Tanaka, Koya Iwakura, Hideaki Matsumura, Nobuhiro Toki, Daiju Takeda +9 more 2023-08-01
11633954 Recording apparatus Taiji Maruyama, Koya Iwakura, Hideaki Matsumura, Nobuhiro Toki, Daiju Takeda +9 more 2023-04-25
11535035 Recording apparatus and tank Yusuke Naratani, Koya Iwakura, Hideaki Matsumura, Nobuhiro Toki, Daiju Takeda +11 more 2022-12-27 $51,000
10569550 Inkjet recording apparatus Yusuke Tanaka 2020-02-25 $28,000
9387681 Recording apparatus and carriage unit having a head mounting mechanism Toshiaki Somano, Shiyusuke Inamura 2016-07-12 $28,000
8794740 Ink jet recording apparatus 2014-08-05 $40,000
8708334 Recording medium supply device and recording apparatus Toshiaki Tokisawa, Kenji Kawazoe, Kazuyuki Morinaga, Masaya Shimmachi 2014-04-29 $44,000
8500118 Sheet feeding apparatus and image forming apparatus Masaya Shimmachi, Kenji Kawazoe, Kazuyuki Morinaga, Toshiaki Tokisawa 2013-08-06 $66,000
8444139 Recording medium supply device and recording apparatus Toshiaki Tokisawa, Kenji Kawazoe, Kazuyuki Morinaga, Masaya Shimmachi 2013-05-21 $94,000
8262216 Inkjet printing apparatus, liquid application mechanism and method of controlling the liquid application mechanism Junichi Yoshikawa, Tsuyoshi Saeki 2012-09-11 $105,000
8251364 Sheet feeding apparatus Kazuyuki Morinaga, Kenji Kawazoe, Masaya Shimmachi, Toshiaki Tokisawa 2012-08-28 $118,000
8210667 Liquid application mechanism and inkjet recording apparatus Tsuyoshi Saeki, Junichi Yoshikawa 2012-07-03 $102,000
7556342 Ink jet printing apparatus 2009-07-07 $356,000
7438288 Recording apparatus Nozomu Nishiberi, Haruo Uchida, Hiroyuki Saito 2008-10-21 $342,000