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

Junpei Kimura — 1 Patent

Hitachi: 1 patents #17,777 of 28,497Top 65%
Musashino, JP: #937 of 1,284 inventorsTop 75%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Junpei Kimura has been granted 1 US patent while listed as an inventor at Hitachi. All of these patents were granted in 1988. Junpei Kimura ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Junpei Kimura in Musashino, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D298032 Combined audio disc player, portable cassette recorder and radio Takao Ohsawa, Atsuhiko Urushihara, Moritaka Taniguchi, Yoshinobu Ueda 1988-10-11