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

Eko Instruments Co. — 10 Patents

Rank (All Time): #55,960 of 105,732Top 55%
15 inventors
10 Patents All Time

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 2 patents in 2018.peak 22007: 1 patents20072018: 2 patents20182019: 1 patents20192021: 1 patents20212023: 2 patents20232024: 1 patents20242025: 2 patents2025

Top Inventors at Eko Instruments Co. All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Toshikazu Hasegawa 10
2 Eiji Takeuchi 3
2 Makoto Tsukamoto 3
2 Masanori YABUKI 3
2 Naoto Shimada 3
#6 Akihito AKIYAMA 2
#6 Isamu Chiba 2
#8 Dengxin Hua 1
#8 Kees Hoogendijk 1
#8 Kiyotaka Uchida 1
#8 Mario Po 1
#8 Masayuki Yamada 1
#8 Satoshi Nishikawa 1
#8 Takao Kobayashi 1
#8 Yukihiro Goto 1