Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tomohiro Aoki — 44 Patents

Canon: 32 patents #1,663 of 19,416Top 9%
SISintokogio: 9 patents #35 of 455Top 8%
BOBosch: 2 patents #27 of 191Top 15%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
TYTakemoto Yushi: 1 patents #82 of 157Top 55%
FUFujiunivance: 1 patents #13 of 28Top 50%
Toyota: 1 patents #15,486 of 26,838Top 60%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Tomohiro Aoki has been granted 44 US patents while listed as an inventor at Canon. The first was granted in 1982 and the most recent in December 2024. Tomohiro Aoki ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Tomohiro Aoki in Toyokawa, MH, JP.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12157162 Additive for forming sand mold, sand composition for forming sand mold, method for producing sand mold, and sand mold Yusuke Kato, Shumma SATO 2024-12-03
11845694 Composition for forming casting mold and casting mold forming method Kazuyuki Nishikawa, Masanori Tomioka, Yusuke Kato, Tetsuji Matsui 2023-12-19
11794380 Molding machine Takayuki Komiyama 2023-10-24
11554411 Casting mold making apparatus and mold making method Yusuke Kato 2023-01-17
11504886 Molding machine Takanobu Tozaki, Takayuki Komiyama 2022-11-22
11110510 Expandable aggregate mixture for molds, mold, and method for manufacturing mold 2021-09-07
10668524 Binder composition for molding, blended aggregate for molding, and mold Yusuke Kato 2020-06-02
10035181 Apparatus and a method for reclaiming foundry sand Yusuke Kato, Toshihiko Zenpo, Takehiko Matsumoto, Takumi Maegawa, Hirotsune Watanabe +3 more 2018-07-31
9789533 Sand for casting mold, manufacturing method for sand casting-mold, and core for metal casting Yusuke Kato, Takehiko Matsumoto, Kenichiro Mori, Toshihiko Zenpo, Tomokazu Suda +5 more 2017-10-17
8578710 Cup seal, and master cylinder in which it is used Masaki Shiwa 2013-11-12
8407996 Common rail and method of manufacturing common rail Masaki Shiwa, Kazuhisa Taira 2013-04-02
6499841 Apparatus and method for cleaning a recording material conveying member using blade member and ink absorber Takashi Uchida, Tohru Kobayashi, Masatoshi Ikkatai, Yasushi Murayama, Tatsuo Mitomi +2 more 2002-12-31 $144,000
6406118 Ink jet recording apparatus having a heat fixing mechanism Yasushi Murayama, Takashi Uchida, Tatsuo Mitomi, Masaharu Nemura 2002-06-18 $152,000
6398358 Textile ink jet recording method with temporary halt function Hiroyuki Miyake, Kazuyoshi Takahashi, Akio Suzuki, Mitsuru Kurata, Tokihide Ebata +12 more 2002-06-04 $190,000
6196654 Apparatus and method for cleaning a recording material conveying member using blade member and ink absorber Takashi Uchida, Tohru Kobayashi, Masatoshi Ikkatai, Yasushi Murayama, Tatsuo Mitomi +2 more 2001-03-06 $349,000
6179040 Transmission shift fork, and manufacturing method thereof Masami Kawasaki, Kenichi Tsuchiya 2001-01-30 $149,000
6116728 Ink jet recording method and apparatus and recorded matter Hiroyuki Miyake, Kazuyoshi Takahashi, Akio Suzuki, Mitsuru Kurata, Tokihide Ebata +12 more 2000-09-12 $236,000
6106090 Ink jet printing apparatus with print medium conveyance belt Takashi Uchida, Yasushi Murayama, Tohru Kobayashi, Masatoshi Ikkatai, Tatsuo Mitomi +2 more 2000-08-22 $228,000
5943081 Image recording apparatus Takashi Uchida, Yasushi Murayama, Tatsuo Mitomi, Masaharu Nemura 1999-08-24 $226,000
5936651 Recording medium conveying mechanism for image recording apparatus Takashi Uchida, Yasushi Murayama, Tatsuo Mitomi, Masaharu Nemura 1999-08-10 $159,000
5912680 Cleaning method for cleaning a recording material conveying member after detection of a recording material jam Takashi Uchida, Tohru Kobayashi, Masatoshi Ikkatai, Yasushi Murayama, Tatsuo Mitomi +2 more 1999-06-15 $118,000
5864352 Ink jet recording apparatus having a heat fixing mechanism Yasushi Murayama, Takashi Uchida, Tatsuo Mitomi, Masaharu Nemura 1999-01-26 $93,000
5757399 Ink jet recording apparatus with movable recovery assembly Yasushi Murayama, Tohru Kobayashi, Masatoshi Ikkatai, Takashi Uchida, Tatsuo Mitomi +2 more 1998-05-26 $42,000
5488399 Belt driving apparatus and image recording apparatus using the same Tatsuo Mitomi, Yasushi Murayama, Takashi Uchida, Tohru Kobayashi, Masatoshi Ikkatai +1 more 1996-01-30 $55,000
5483267 Ink jet recording apparatus Masaharu Nemura, Yasushi Murayama, Takashi Uchida, Tohru Kobayashi, Masatoshi Ikkatai +2 more 1996-01-09 $37,000