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

Keisuke Abe — 32 Patents

Canon: 12 patents #5,476 of 19,416Top 30%
ACAsahi Glass Co.: 9 patents #214 of 2,251Top 10%
SCShowa Aircraft Industry Co.: 2 patents #3 of 12Top 25%
SCSankyo Seiki Mfg. Co.: 2 patents #61 of 244Top 25%
AEAlpine Electronics: 2 patents #159 of 637Top 25%
AGAgc: 1 patents #509 of 954Top 55%
Samsung: 1 patents #50,112 of 75,807Top 70%
Tokyo, JP: #4,056 of 90,295 inventorsTop 5%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Keisuke Abe has been granted 32 US patents while listed as an inventor at Canon. The first was granted in 1994 and the most recent in December 2025. Keisuke Abe ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Keisuke Abe in Tokyo, JP.

Patents per Year

Patents granted per year, 1994 to 2024Bar chart with a peak of 6 patents in 2015.peak 61994: 1 patents19941996: 1 patents2003: 1 patents20032005: 1 patents2007: 1 patents20072008: 1 patents2009: 3 patents20092010: 1 patents2011: 1 patents20112012: 2 patents2013: 2 patents20132014: 3 patents2015: 6 patents20152016: 1 patents2019: 1 patents20192022: 1 patents2023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12493165 Infinity-corrected microscope objective Shinya SAKATA 2025-12-09
12455432 Infinity-corrected microscope objective Shinya SAKATA 2025-10-28
12158711 Electrophotographic member and electrophotographic image forming apparatus Masahiro Takenaga, Kenji Onuma 2024-12-03
11813883 Electrophotographic member and electrophotographic image forming apparatus Masahiro Takenaga, Kenji Onuma, Kouichi Uchida 2023-11-14
11669027 Electrophotographic belt, method for producing the same, and electrophotographic image forming apparatus Keiji Karube, Masahiro Takenaga, Kenji Onuma 2023-06-06
11402921 Operation control apparatus 2022-08-02
10324234 Substrate with antireflection layer Kenji Ishizeki, Akira Isobe, Yuki Hatanaka, Yohei KAWAI, Takashige Yoneda 2019-06-18
9304236 Optical member, near infrared cut filter, solid-state imaging element, lens for imaging device, and imaging/display device using the same Mitsuo Osawa, Makoto Hasegawa, Wakako ITO, Haisheng Zeng 2016-04-05
9223254 Image forming apparatus Kazuhisa Kemmochi, Hayato Ida, Takashi Hirasa 2015-12-29 $40,000
9193850 Nanocomposite, process for preparing the same, and surface emitting device Hiroshi Miyao, Tadao Yagi, Mikio Konno, Daisuke Nagao 2015-11-24
9037061 Fixing apparatus Tsutomu Miki, Kazuhisa Kemmochi, Takahiro Hosokawa, Hikaru Osada 2015-05-19 $36,000
8995865 Image forming apparatus Masayuki Tamaki, Jiro Ishizuka, Toshinori Nakayama, Taichi Takemura, Kazuhisa Kemmochi +2 more 2015-03-31 $37,000
8978416 Process for producing glass substrate provided with inorganic fine particle-containing silicon oxide film Yuichi Kuwahara 2015-03-17
8973403 Process for producing glass substrate provided with aluminum oxide-containing silicon oxide film Yuichi Kuwahara 2015-03-10
8837971 Image forming apparatus Kazuhisa Kemmochi, Taichi Takemura, Hikaru Osada, Tsutomu Miki, Jiro Ishiduka +3 more 2014-09-16 $24,000
8705996 Image forming apparatus controlling toner image overlapping ratio Taichi Takemura, Toshinori Nakayama, Masayuki Tamaki, Jiro Ishizuka, Kazuhisa Kemmochi +2 more 2014-04-22 $44,000
8642174 Near-infrared-absorbing particles, process for their production, dispersion, and article thereof Wakako ITO, Makoto Hasegawa, Mitsuo Osawa 2014-02-04
8528710 Mobile type non-contact power feeding device Kitao Yamamoto, Takeshi Sato, Masashi Mochizuki, Yasuyuki Okiyoneda 2013-09-10
8349442 Agricultural film Takuya Nakao, Akemi Kato, Takashige Yoneda 2013-01-08
8326201 Fixing apparatus with endless belt and curved pressing member Takahiro Hosokawa, Kazuhisa Kemmochi, Hikaru Osada, Tsutomu Miki 2012-12-04 $100,000
8299654 High frequency electric wire Kitao Yamamoto, Takeshi Sato, Masashi Mochizuki, Yasuyuki Okiyoneda 2012-10-30
7956103 Ink composition and metallic material Hideyuki Hirakoso, Yasuhiro Sanada 2011-06-07
7852036 Disk playback apparatus and stepping-motor control apparatus Hiromichi Yamamoto 2010-12-14
7630677 Image heating apparatus Hikaru Osada, Kazuhisa Kemmochi, Takahiro Hosokawa, Tsutomu Miki 2009-12-08 $293,000
7550513 Fine metal hydride particles, their production process, dispersion containing fine metal hydride particles and metallic material Hideyuki Hirakoso, Yasuhiro Sanada, Kentarou Tsunozaki 2009-06-23