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

Teisaku — 5 Patents

Rank (All Time): #93,375 of 105,732Top 90%
9 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 1988 to 2023Bar chart with a peak of 1 patents in 1988.peak 11988: 1 patents19881995: 1 patents19951997: 1 patents19971998: 1 patents19982023: 1 patents2023

Top Inventors at Teisaku All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Masanori Ito 2
2 Hiroshi Fujimoto 1
2 Ikuo Ito 1
2 Kozo Fujita 1
2 Shigeki Asakura 1
2 Tokan Okawa 1
2 Toshio Okita 1
2 Yoshitsugu Sugiura 1
2 Fumikazu Fukatami 1