Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tsukasa Baba — 5 Patents

JDJdc: 3 patents #5 of 24Top 25%
ACAkebono Brake Industry Co.: 2 patents #120 of 376Top 35%
Tokyo, JP: #26,440 of 90,295 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Tsukasa Baba has been granted 5 US patents while listed as an inventor at Jdc. The first was granted in 2016 and the most recent in August 2025. Tsukasa Baba ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Tsukasa Baba in Tokyo, JP.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 2 patents in 2025.peak 22016: 1 patents20162017: 1 patents20172023: 1 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12385208 Pile driving apparatus and construction machine Masakazu Sekiguchi, Hidetoshi Morimoto, Hiroshi Obata 2025-08-12
12362606 Construction machine system Hiroshi Obata, Masakazu Sekiguchi, Hidetoshi Morimoto 2025-07-15
11542679 Scraper vehicle, method of controlling the same, and towing vehicle Hiroshi Obata, Hidetoshi Morimoto, Yuu Sato, Takeo Asakura, Masaaki Kusano 2023-01-03
9556498 Method for producing spheroidal graphite cast iron and vehicle component using said spheroidal graphite cast iron Takao Horiya, Takuya Tokiyama, Takashi Sato, Hiroshi Idei 2017-01-31
9512498 Process for producing spheroidal-graphite cast iron, and spheroidal-graphite cast iron member obtained from said spheroidal-graphite cast iron Takao Horiya, Takuya Tokiyama, Takashi Sato, Hiroshi Idei, Yutaka Nishikawa +2 more 2016-12-06