Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EC

Eko Instruments Co.

Rank (All Time): #56,547 of 106,127Top 55%
15 inventors
10 Patents All Time

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 Isamu Chiba 2
#6 Akihito AKIYAMA 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