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

Kinjiro Okinaga — 3 Patents

Panasonic: 2 patents #9,726 of 21,108Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Tottori, JP: #87 of 379 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kinjiro Okinaga has been granted 3 US patents while listed as an inventor at Panasonic. The first was granted in 2007 and the most recent in December 2009. Kinjiro Okinaga ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kinjiro Okinaga in Tottori, JP.

Patents per Year

Patents granted per year, 2007 to 2009Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072008: 1 patents20082009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7638912 Brushless motor with bearing and bearing housing Toshiyuki Nishikata, Koji Kuyama, Kumio Masuda, Hiroshi Ikeno, Tsuyoshi Kanou 2009-12-29 $191,000
7466050 Brushless motor and method of manufacturing the same Koji Kuyama, Kumio Masuda 2008-12-16 $416,000
7224092 Brushless motor Kumio Masuda 2007-05-29 $487,000