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USPTO Patent Rankings Data through Dec 31, 2025
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Koki Matsui — 3 Patents

Panasonic: 2 patents #9,726 of 21,108Top 50%
KCKoito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
Osaka, JP: #10,171 of 24,344 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Koki Matsui has been granted 3 US patents while listed as an inventor at Panasonic. The first was granted in 2015 and the most recent in December 2020. Koki Matsui ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Koki Matsui in Osaka, JP.

Patents per Year

Patents granted per year, 2015 to 2020Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152018: 1 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10876703 Rod-shaped light guide and vehicle lamp Asami Sakashita, Kazuyuki Ishikawa, Hiroaki Hara, Hiroyuki Sonoda 2020-12-29
10057967 Lighting device and luminaire Daisuke Yamahara, Hiroyuki Asano, Satoshi Yagi 2018-08-21
9089034 Lighting device and luminaire including the same Masafumi Yamamoto, Satoru Nagata, Masato Himeda, Hisaya Takikita 2015-07-21

Frequent Collaborators

Kazuyuki Ishikawa1 shared
Masato Himeda1 shared
Satoru Nagata1 shared
Satoshi Yagi1 shared
Masafumi Yamamoto1 shared
Hiroaki Hara1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3