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USPTO Patent Rankings Data through Dec 31, 2025
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Jun Nagatoshi — 22 Patents

Canon: 22 patents #2,848 of 19,416Top 15%
Tokyo, JP: #6,653 of 90,295 inventorsTop 8%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Jun Nagatoshi has been granted 22 US patents while listed as an inventor at Canon. The first was granted in 2012 and the most recent in December 2025. Jun Nagatoshi ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Jun Nagatoshi in Tokyo, JP.

Patents per Year

Patents granted per year, 2012 to 2024Bar chart with a peak of 4 patents in 2017.peak 42012: 1 patents20122014: 1 patents20142015: 2 patents20152017: 4 patents20172019: 3 patents20192020: 1 patents20202021: 2 patents20212022: 1 patents20222023: 4 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12498649 Image forming apparatus with laser scanning components positioned for enhanced compactness — 2025-12-16
12443124 Optical scanning device and image forming apparatus mounted with it — 2025-10-14
12147032 Optical scanning apparatus and image forming apparatus Atsushi Sano 2024-11-19
11835882 Image forming apparatus with laser scanning components positioned for enhanced compactness — 2023-12-05
11726316 Optical scanning apparatus and image forming apparatus Atsushi Sano 2023-08-15
11709437 Image forming apparatus Taku Murotani, Mitsuhiro Obara, Hiroki Katayama, Atsushi Sano, Chihiro Shirakawa +1 more 2023-07-25
11556076 Image forming apparatus with laser scanning components positioned for enhanced compactness — 2023-01-17 $38,000
11537058 Image forming apparatus Taku Murotani, Mitsuhiro Obara, Hiroki Katayama, Atsushi Sano, Chihiro Shirakawa +1 more 2022-12-27 $51,000
11194264 Optical scanning apparatus with offset beam detect sensor for scan line positioning in sub-scan direction and image forming apparatus with optical scanning apparatus Hiroki Katayama 2021-12-07 $25,000
10895821 Image forming apparatus — 2021-01-19 $45,000
10649360 Optical scanning device Mitsuhiro Ohta, Shunsuke Tanaka 2020-05-12 $21,000
10338491 Optical scanning apparatus and optical scanning apparatus system Hiroyuki Fukuhara 2019-07-02 $34,000
10281834 Optical scanning device Mitsuhiro Ohta, Shunsuke Tanaka 2019-05-07 $27,000
10185242 Optical scanning apparatus and image forming apparatus — 2019-01-22 $27,000
9854120 Optical scanning device and image forming apparatus Yoshihiko Tanaka, Tetsuya Nishiguchi 2017-12-26 $30,000
9740135 Optical scanning device Mitsuhiro Ohta, Shunsuke Tanaka 2017-08-22 $34,000
9581929 Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus Yoshihiko Tanaka, Hiroyuki Fukuhara, Naoki Matsushita 2017-02-28 $32,000
9558431 Optical scanning apparatus Mitsuhiro Ohta 2017-01-31 $22,000
9170524 Image forming apparatus for determining a time to start forming an image Akihiro Fukutomi, Daisuke Miyagawa, Naoki Inoue 2015-10-27 $42,000
9128291 Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus Yoshihiko Tanaka, Hiroyuki Fukuhara, Naoki Matsushita 2015-09-08 $37,000
8902271 Image forming apparatus for determining a time to start forming an image Akihiro Fukutomi, Daisuke Miyagawa, Naoki Inoue 2014-12-02 $50,000
8174746 Oscillator device and optical deflector using the same Suguru Miyagawa, Yasuhiro Shimada 2012-05-08 $100,000

Frequent Collaborators

Mitsuhiro Ohta4 shared
Atsushi Sano4 shared
Hiroki Katayama3 shared
Shunsuke Tanaka3 shared
Hiroyuki Fukuhara3 shared
Yoshihiko Tanaka3 shared

Nearby-Ranked Inventors

David A. Bierdeman22
Ryan M. Stone22
Kai-Uwe Schmidt22
Satoshi Yoneda22
Rene Frigiere22
Wayne Thomas McHugh22
Michael Bachmann22
Kimberly Rae Saviers22
Qinda Ye22