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

Junya Maeda — 6 Patents

PCPolymatech Co.: 2 patents #32 of 84Top 40%
Toyota: 1 patents #15,486 of 26,838Top 60%
Tokyo, JP: #23,316 of 90,295 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Junya Maeda has been granted 6 US patents while listed as an inventor at Polymatech Co.. The first was granted in 2001 and the most recent in December 2025. Junya Maeda ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Junya Maeda in Tokyo, JP.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12495641 Light-emitting element, optical detection module, manufacturing method for light-emitting element, and scanning electron microscope Kuniyoshi YAMAUCHI, Minoru Kondo, Takao Nakamura, Satoru OKAWARA 2025-12-09
12437964 Light-emitting body, electron beam detector, and scanning electron microscope Kyogo KANEKO, Kuniyoshi YAMAUCHI 2025-10-07
11472135 Method for manufacturing high-pressure tank Koji Katano 2022-10-18 $400,000
7075024 Cover member for illuminated pushbutton switch Takeshi Nishimura 2006-07-11
7005596 Cover member for illuminated pushbutton switch Takeshi Nishimura 2006-02-28
6235685 Production method of joints of superconducting oxide and normal conductor Teruo Izumi, Yuichi Imagawa, Satoshi Matsuoka, Yuh Shiohara, Shoji Tanaka +1 more 2001-05-22