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USPTO Patent Rankings Data through Dec 31, 2025
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Koki Harada — 2 Patents

TOTokin: 2 patents #60 of 278Top 25%
TIToyota Industries: 1 patents #1,298 of 1,610Top 85%
Sendai, JP: #567 of 1,330 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Koki Harada has been granted 2 US patents while listed as an inventor at Tokin. The first was granted in 2021 and the most recent in September 2025. Koki Harada ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Koki Harada in Sendai, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12431853 Noise filter Shu Sato, Yuta Nakano, Koichi Kondo 2025-09-30
11056262 Inductive element and LC filter Michitaka Itaya, Toshiaki Oka, Yukiyasu Yamauchi, Takuma Terui, Takeshi Harasawa +3 more 2021-07-06

Frequent Collaborators

Shu Sato1 shared
Koichi Kondo1 shared
Atsushi Naito1 shared
Keiji Yashiro1 shared
Takuma Terui1 shared
Yuta Nakano1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2