Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Shoei Kako Co. — 44 Patents

Rank (All Time): #14,793 of 106,120Top 15%
8 inventors
44 Patents All Time

Top Inventors at Shoei Kako Co. All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Eitaro Kamata 34
2 Fujio Taniuchi 5
3 Haruo Tanaka 2
#4 Sakae Fujihira 1
#4 Fitaro Kamata 1
#4 Hideaki Hirosawa 1
#4 Noboru Oikawa 1
#4 Yoshiaki Saijo 1