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

Sumida Technologies Incorporated — 6 Patents

Rank (All Time): #85,355 of 105,732Top 85%
3 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 2001 to 2007Bar chart with a peak of 2 patents in 2005.peak 22001: 1 patents20012002: 1 patents20022003: 1 patents20032005: 2 patents20052007: 1 patents2007

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