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

Sumida Technologies Incorporated — 6 Patents

Rank (All Time): #86,011 of 106,120Top 85%
3 inventors
6 Patents All Time

Top Inventors at Sumida Technologies Incorporated All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Tadayuki Fushimi 3
2 Satoru Yamada 2
3 Juichi Ooki 1