Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Toru Chikamitsu — 2 Patents

Panasonic: 2 patents #9,726 of 21,108Top 50%
Yokohama, JP: #26,468 of 49,234 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Toru Chikamitsu has been granted 2 US patents while listed as an inventor at Panasonic. The first was granted in 2023 and the most recent in March 2025. Toru Chikamitsu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Toru Chikamitsu in Yokohama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12240447 Object detection device and driving assistance system Sumiaki Hazama, Yoshimasa Okabe, Hiroki Yamashita, Shingo KAWAHARA, Chiaki Izumoto +2 more 2025-03-04
11668824 Obstacle determination apparatus and vehicle Yusuke Nakamura, Ryutaro SENO, Shingo KAWAHARA 2023-06-06

Frequent Collaborators

Yusuke Nakamura2 shared
Shingo KAWAHARA2 shared
Yoshimasa Okabe1 shared
Ryutaro SENO1 shared
Sumiaki Hazama1 shared
Hiroki Yamashita1 shared

Nearby-Ranked Inventors

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