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

Masudaya — 5 Patents

Rank (All Time): #102,322 of 105,732Top 100%
4 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1986 to 1997Bar chart with a peak of 2 patents in 1995.peak 21986: 1 patents19861987: 1 patents19871995: 2 patents19951997: 1 patents1997

Top Inventors at Masudaya All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Shigeyuki Horiuchi 3
2 Seiichi Kijima 1
2 Shigeru Saitoh 1
2 Yoshihiro Miura 1