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

Junichi Kato — 1 Patent

OTOtics: 1 patents #39 of 78Top 50%
Toyota: 1 patents #15,486 of 26,838Top 60%
Soma, JP: #359 of 570 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Junichi Kato has been granted 1 US patent while listed as an inventor at Otics. All of these patents were granted in 1998. Junichi Kato ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Junichi Kato in Soma, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5772352 Ball joint having extended service life Yasutaka Fukumoto, Yukio Okamura, Yasuhiro Ishikawa, Tetsuo Kondo, Yoshimi Suzuki +1 more 1998-06-30 $117,000