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USPTO Patent Rankings Data through Dec 31, 2025
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Eko Instruments Co. — 10 Patents

Rank (All Time): #56,547 of 106,120Top 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 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