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

Ryousuke IJICHI — 1 Patent

Panasonic: 1 patents #13,316 of 21,108Top 65%
Osaka, JP: #16,075 of 24,344 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ryousuke IJICHI has been granted 1 US patent while listed as an inventor at Panasonic. All of these patents were granted in 2019. Ryousuke IJICHI ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ryousuke IJICHI in Osaka, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10420195 Lighting fixture Satoru SAKURAI, Naoki Komatsu, Koji Matsushita, Toshizumi OKADA, Yuzuru Tanaka 2019-09-17