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

Hiroki Shimada — 36 Patents

Denso: 24 patents #289 of 11,792Top 3%
NCNiterra Co.: 4 patents #5 of 125Top 4%
TLTeijin Limited: 4 patents #317 of 1,631Top 20%
Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
AKAisan Kogyo Kabushiki Kaisha: 2 patents #232 of 642Top 40%
Nagoya, JP: #208 of 6,680 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Hiroki Shimada has been granted 36 US patents while listed as an inventor at Denso. The first was granted in 2005 and the most recent in October 2025. Hiroki Shimada ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Hiroki Shimada in Nagoya, JP.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 7 patents in 2006.peak 72005: 2 patents20052006: 7 patents2013: 3 patents20132014: 2 patents2016: 3 patents20162017: 1 patents2019: 2 patents20192020: 3 patents2021: 3 patents20212023: 1 patents2024: 6 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12449043 Valve device Takehito MIZUNUMA, Ryuichi Sano, Akira Higuchi 2025-10-21
12249809 Spark plug insulator and spark plug Haruki Yoshida, Kengo Fujimura, Takuto Koba 2025-03-11
12196327 Valve device Takehito MIZUNUMA, Shota KIMURA, Ryo Sano 2025-01-14
12095233 Spark plug Noriyuki Tamura, Haruki Yoshida, Tomoya Kukino, Takuto Koba, Kengo Fujimura 2024-09-17
12095234 Spark plug Takeshi Sakuma, Yuichi Yamada, Haruki Yoshida, Takuto Koba 2024-09-17
12095235 Spark plug Shoma Tsumagari, Haruki Yoshida, Tomoya Kukino, Takuto Koba, Noriyuki Tamura 2024-09-17
12003078 Spark plug Haruki Yoshida, Shota Takaenoki 2024-06-04 $741,000
11940057 Valve device and fluid circulation circuit Syota Kimura, Akira Higuchi, Takehito MIZUNUMA, Takuya Hamada, Ryou SANO 2024-03-26
11892095 Valve device Takuya Hamada, Akira Higuchi, Takehito MIZUNUMA, Syota Kimura, Ryou SANO 2024-02-06
11846047 Cloth and protective product Kengo Tanaka, Kenji Iwashita, Atsushi Kitamura 2023-12-19
11146041 Spark plug that has an insulator less likely to be damaged Haruki Yoshida, Naoya Harata 2021-10-12
11118287 Fabric and protective product Kenji Iwashita 2021-09-14
11078608 Fabric, method for manufacturing same, and fiber product Kengo Tanaka, Kenji Iwashita, Kenji Yoshihara 2021-08-03
10763646 Spark plug 2020-09-01
10663076 Electric actuator and method of manufacturing the same Tetsuji Yamanaka, Naoaki Kouno, Etsugo Yanagida 2020-05-26
10591079 Electric actuator and manufacturing method for same Tetsuji Yamanaka, Naoaki Kouno, Etsugo Yanagida 2020-03-17
10451154 Electric actuator Naoaki Kouno, Tetsuji Yamanaka, Etsugo Yanagida 2019-10-22
10389204 Electric actuator Naoaki Kouno, Tetsuji Yamanaka, Etsugo Yanagida 2019-08-20
9580843 Cloth and textile product Tomohiro Okuya, Saori KURODA 2017-02-28
9500162 Valve apparatus Kazushi Sasaki, Ryo Sano, Satoshi Ishigaki 2016-11-22
9482160 Valve control device Kazushi Sasaki, Ryo Sano 2016-11-01
9404444 Exhaust system for internal combustion engine Ryo Sano, Satoshi Ishigaki, Osamu Sato 2016-08-02
8899215 Exhaust gas recirculation valve Ryo Sano, Yusuke Niwa, Tetsuji Yamanaka 2014-12-02
8746209 Throttle apparatus for internal combustion engine Atsushi Tanaka, Hideki Asano 2014-06-10
8485498 Valve control apparatus Tetsuma Takeda, Sadahito Fukumori, Tetsuji Yamanaka 2013-07-16