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

Etsuji Mesuda — 3 Patents

ANAnritsu: 2 patents #192 of 633Top 35%
ALAnritsu Electric Company Limited: 1 patents #13 of 47Top 30%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Etsuji Mesuda has been granted 3 US patents while listed as an inventor at Anritsu. The first was granted in 1981 and the most recent in January 1997. Etsuji Mesuda ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Etsuji Mesuda in Tokyo, JP.

Patents per Year

Patents granted per year, 1981 to 1997Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811996: 1 patents19961997: 1 patents1997

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5598130 Phase modulator capable of individually defining modulation degree and modulation frequency Osamu Tagiri 1997-01-28
5563921 Jitter detection apparatus using double-PLL structure Kazuhiko Ishibe 1996-10-08
4306186 Frequency marker display system Yoshimi Nakazawa 1981-12-15