Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Yusuke Shimizu — 9 Patents in 2021

Canon: 4 patents #257 of 3,943Top 7%
Sumitomo Electric Industries: 2 patents #164 of 723Top 25%
KAKao: 1 patents #56 of 229Top 25%
SCSquare Enix Co.: 1 patents #5 of 55Top 10%
TLTokyo Electron Limited: 1 patents #275 of 787Top 35%
Kawasaki, CA: #2 of 31 inventorsTop 7%
Overall (2021): #8,869 of 548,734Top 2%
9 Patents 2021

Issued Patents 2021

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11139657 Power conversion system and control method therefor Yoshiharu Nakajima, Naoki Ayai 2021-10-05
11102389 Image pickup apparatus and control method therefor Nobushige Wakamatsu, Shinnosuke Osawa, Ryota Ogawa, Yuki Tsuihiji 2021-08-24
11066564 Aqueous pigment dispersion Koji Azuma, Hirokazu Hyakuda, Tetsuya EGUCHI, Hiroki Kawaguchi 2021-07-20
11011386 Etching method and plasma treatment device Masahiko Takahashi 2021-05-18
11012609 Image pickup apparatus and its control method, and storage medium Miyako Shibutani, Takumi Takehara, Satoshi Kimoto, Tomohiro Tateishi 2021-05-18
10990029 Image forming apparatus correcting exposure amount of photosensitive member Tomoo Akizuki, Kenichi Iida, Hikaru Osada 2021-04-27
10960310 Program, computer apparatus, program execution method, and computer system Kazuki ITO 2021-03-30
10917022 Power conversion device and control method for power conversion device Tetsuo Akita, Naoki Ayai 2021-02-09
10911660 Control apparatus, imaging apparatus, control method, and storage medium 2021-02-02