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

Junya Aso — 5 Patents

Panasonic: 3 patents #7,659 of 21,108Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Fukuoka, JP: #695 of 3,381 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Junya Aso has been granted 5 US patents while listed as an inventor at Panasonic. The first was granted in 2002 and the most recent in January 2025. Junya Aso ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Junya Aso in Fukuoka, JP.

Patents per Year

Patents granted per year, 2002 to 2025Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022007: 1 patents20072010: 1 patents20102024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12203786 Encoder Masaru Shiraishi, Shuichi Nagai 2025-01-21
11982550 Encoder Shuichi Nagai, Masaru Shiraishi, Toshihiro Koga, Takuma Katayama 2024-05-14
7755985 Optical pickup device and optical disk drive Hiroshi Yamamoto, Yutaka Murakami, Kenichi Nakano 2010-07-13 $105,000
7199949 Optical pickup device and optical disk device Takashi Haruguchi, Fuminobu Furukawa 2007-04-03 $315,000
6341104 Optical pickup apparatus of tilt control type Hideo Yamaguchi, Tadashi Maki 2002-01-22 $250,000