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

Junichi Asano — 36 Patents

Canon: 19 patents #3,489 of 19,416Top 20%
ZEZeon: 7 patents #98 of 734Top 15%
Sony: 3 patents #10,793 of 25,231Top 45%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
COCombi: 2 patents #71 of 161Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
CCCopyer Co.: 1 patents #24 of 51Top 50%
Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%
Tokyo, JP: #3,398 of 90,295 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Junichi Asano has been granted 36 US patents while listed as an inventor at Canon. The first was granted in 1981 and the most recent in September 2025. Junichi Asano ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Junichi Asano in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12428300 Conductive material dispersion liquid, method of producing slurry for non-aqueous secondary battery positive electrode, method of producing positive electrode for non-aqueous secondary battery, and method of producing non-aqueous secondary battery 2025-09-30
12100840 Binder composition for non-aqueous secondary battery electrode, slurry composition for non-aqueous secondary battery positive electrode, positive electrode for non-aqueous secondary battery, and non-aqueous secondary battery Tomoya MURASE, Fumiaki Bando 2024-09-24
11568842 Drumstick Toshihiko Torii 2023-01-31
11482727 Composition for non-aqueous secondary battery porous membrane, porous membrane for non-aqueous secondary battery, and non-aqueous secondary battery 2022-10-25
11404695 Binder composition for electrochemical device electrode, composition for electrochemical device electrode, electrode for electrochemical device, and electrochemical device 2022-08-02
11011754 Binder composition for non-aqueous secondary battery functional layer, composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, battery member for non-aqueous secondary battery, and non-aqueous secondary battery 2021-05-18
10714722 Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery Kei Oura 2020-07-14
10454084 Composition for non-aqueous secondary battery functional layer, functional layer for non-aqueous secondary battery, and non-aqueous secondary battery Kazuki ASAI 2019-10-22
9418044 Configuring selected component-processors operating environment and input/output connections based on demand Masaaki Oka, Akio Ohba, Junichi Naoi, Atsushi Kunimatsu, Jiro Amemiya 2016-08-16 $572,000
8286990 Stroller Masashi Tanizaki, Morihiko Fujita 2012-10-16
7726683 Stroller Kentaro Moriguchi, Kenji Ishii, Katsuhiro Iwata, Go Nishida 2010-06-01
7581626 Drive force transmission device Hirotaka Kusukawa, Osamu Sugitani 2009-09-01 $128,000
6170945 Ink jet recording apparatus with cartridge storage Shinya Matsui, Toshimitsu Hirakue, Masakazu Ozawa, Masanori Morita, Eiichi Motai +2 more 2001-01-09 $193,000
6120128 Container for safekeeping ink cartridge Hideaki Kawakami, Tetsuo Suzuki, Tsutomu Kawai, Shoji Kikuchi, Masahiro Taniguro +9 more 2000-09-19 $208,000
6062683 Container for safekeeping ink cartridge Hideaki Kawakami, Tetsuo Suzuki, Tsutomu Kawai, Shoji Kikuchi, Masahiro Taniguro +9 more 2000-05-16 $304,000
5850243 Recording apparatus including detachable recording unit Hiroyuki Kinoshita, Soichi Hiramatsu, Haruyuki Yanagi, Hideaki Kawakami 1998-12-15 $99,000
5733055 Recording apparatus Soichi Hiramatsu, Shinnosuke Taniishi, Tetsuo Suzuki, Haruyuki Yanagi, Takashi Nojima +1 more 1998-03-31 $54,000
5731829 Information processing and recording apparatus with two recording medium conveyance routes Takashi Saito, Toshiaki Ozawa, Hiroatsu Kondo, Koh Hasegawa, Toshihide Wada +5 more 1998-03-24 $59,000
5648808 Automatic sheet feeding apparatus Haruyuki Yanagi, Shinnosuke Taniishi, Tetsuo Suzuki, Soichi Hiramatsu, Takashi Nojima +1 more 1997-07-15 $94,000
5636929 Sheet feeding apparatus having multiple rotary members and cleaning members Kenichiro Hashimoto, Soichi Hiramatsu, Hiroyuki Inoue, Takashi Nojima, Shinya Matsui +1 more 1997-06-10 $73,000
5562929 Apparatus for optically shaping photo-setting resin 1996-10-08 $220,000
5496683 Method of and apparatus for optically shaping photo-setting resin 1996-03-05 $277,000
5475413 Portable recording apparatus having relatively movable housing sections Kenichiro Hashimoto 1995-12-12 $27,000
5437444 Sheet supplying apparatus Hideaki Kawakami, Takehiko Kiyohara, Tetsuo Suzuki, Soichi Hiramatsu, Masahiro Taniguro +5 more 1995-08-01 $33,000
5370380 Sheet feeding apparatus Tetsuo Suzuki, Shinnosuke Taniishi, Soichi Hiramatsu, Haruyuki Yanagi, Takashi Nojima +1 more 1994-12-06 $26,000