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

Atsushi Shinkai — 55 Patents

Kubota: 44 patents #7 of 2,059Top 1%
Panasonic: 7 patents #3,858 of 21,108Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KSKobe Steel: 1 patents #937 of 1,773Top 55%
NINec Solution Innovators: 1 patents #69 of 178Top 40%
Nec: 1 patents #7,928 of 14,502Top 55%
Fukui, JP: #3 of 650 inventorsTop 1%
Overall (All Time): #45,454 of 4,157,543Top 2%
55 Patents All Time
Atsushi Shinkai has been granted 55 US patents while listed as an inventor at Kubota. The first was granted in 2004 and the most recent in September 2025. Atsushi Shinkai ranks #45,454 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Atsushi Shinkai in Fukui, JP.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 13 patents in 2021.peak 132004: 1 patents20042005: 1 patents2006: 1 patents2008: 1 patents20082009: 1 patents2010: 1 patents2011: 1 patents20112012: 1 patents2013: 2 patents2014: 1 patents20142015: 2 patents2016: 2 patents2017: 2 patents20172018: 2 patents2019: 7 patents2020: 9 patents20202021: 13 patents2022: 2 patents2023: 1 patents20232024: 3 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12424369 Common mode noise filter Masakatsu Nawate, Hideki Tanaka, TAKUJI KAWASHIMA, Takeshi Ichihara 2025-09-23
12022759 Working vehicle 2024-07-02
11994870 Working vehicle Kotaro Yamaguchi, Kazuo Sakaguchi 2024-05-28
11904851 Work vehicle Keishiro Nishi, Tomofumi Fukunaga, Takahiro Nakatsuka, Atsushi Kobayashi 2024-02-20
11556132 Work vehicle Keishiro Nishi, Tomofumi Fukunaga, Takahiro Nakatsuka, Yushi Matsuzaki, Kazuo Sakaguchi +1 more 2023-01-17
11383703 Work vehicle Keishiro Nishi, Tomofumi Fukunaga, Takahiro Nakatsuka, Atsushi Kobayashi 2022-07-12
11221630 Work vehicle Keishiro Nishi, Tomofumi Fukunaga, Takahiro Nakatsuka 2022-01-11
11186312 Work vehicle Keishiro Nishi, Tomofumi Fukunaga, Takahiro Nakatsuka 2021-11-30
11169279 Work-vehicle position measurement system, work vehicle, and work-vehicle position measurement method Kazuo Sakaguchi, Izuru Shimamoto, Kenji TAMATANI, Megumi Suzukawa, Akisato Hori 2021-11-09
11168992 Travel route generation device and method for generating travel route for field work vehicle Yasuhisa Uoya, Izuru Shimamoto, Kenji TAMATANI, Megumi Suzukawa, Kazuo Sakaguchi 2021-11-09
11164112 Leave of absence prediction system, prediction rule learning device, prediction device, leave of absence prediction method, and computer-readable recording medium Hiroshi Tamano, Masashi NAKAMICHI 2021-11-02
11144061 Work vehicle and time-based management system applicable to the work vehicle Kotaro Yamaguchi 2021-10-12
11037379 Resource replenishment system and work vehicle Tomofumi Fukunaga, Keishiro Nishi, Yushi Matsuzaki 2021-06-15
10989541 Travel route generation device and travel route generation method Yasuhisa Uoya, Izuru Shimamoto, Kenji TAMATANI, Megumi Suzukawa, Kazuo Sakaguchi 2021-04-27
10976436 Obstacle detection device Yushi Matsuzaki, Tomoya Omura, Tomofumi Fukunaga 2021-04-13
10939605 Controller for work machine, control method for work machine, and work machine Yushi Matsuzaki, Kazunobu Sugano, Kotaro Yamaguchi, Takafumi MORISHITA, Kenji TAMATANI +1 more 2021-03-09
10937584 Common mode noise filter TAKUJI KAWASHIMA, Yoshiharu Oomori, Yoichi Nagaso 2021-03-02
10916145 Work vehicle coordination system and work vehicle Kotaro Yamaguchi 2021-02-09
10905042 Controller for master work vehicle and method for controlling master work vehicle Megumi Suzukawa, Kenji TAMATANI, Izuru Shimamoto, Takafumi MORISHITA, Kazuo Sakaguchi 2021-02-02
10900787 Field traveling route production system and field work vehicle Kotaro Yamaguchi 2021-01-26
10875404 Work vehicle, control method for work vehicle, and cooperative work vehicle monitoring system Kazuo Sakaguchi, Izuru Shimamoto, Kenji TAMATANI, Megumi Suzukawa 2020-12-29
10813271 Work vehicle 2020-10-27
10813267 Control apparatus for automatic traveling vehicle Kazuo Sakaguchi, Kotaro Yamaguchi, Hiroki Suga 2020-10-27
10782132 Division map creation system and method for creating division maps Megumi Suzukawa, Kazuo Sakaguchi 2020-09-22
10753747 Work vehicle, display method for work vehicle, and display system Kazuo Sakaguchi, Izuru Shimamoto, Kenji TAMATANI, Megumi Suzukawa 2020-08-25