Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Nippon Cmk

Rank (All Time): #11,071 of 106,127Top 15%
32 inventors
61 Patents All Time

Top Inventors at Nippon Cmk All Time

Showing 1–32 of 32 inventors

RankNamePatents
1 Shin Kawakami 33
2 Hirotaka Okonogi 28
3 Satoshi Haruyama 19
#4 Isamu Kubo 13
#5 Junichi Ichikawa 12
#6 Katsutomo Nikaido 11
#7 Kameharu Seki 9
#8 Yoshio Nishiyama 5
#9 Yasuaki Otani 4
#10 Katutomo Nikaido 3
#10 Norito Mukai 3
#10 Yasuaki Ohtani 3
#13 Fusao Birukawa 2
#13 Junichi Itsuji 2
#13 Kazuo Hayashi 2
#13 Kohji Ohtake 2
#13 Masao Akabane 2
#13 Masuo Matsumoto 2
#19 Fumio Nagai 1
#19 Hideo Machida 1
#19 Hiromitsu Nakayama 1
#19 Hirokazu Toyoda 1
#19 Junzaburo Shirai 1
#19 Kamehru Seki 1
#19 Kunio Nishi 1
#19 Mitsuo Nakahara 1
#19 Satoshi Matsunaga 1
#19 Tatsuhiko Hayashida 1
#19 Tatero Takai 1
#19 Toichi Takishima 1
#19 Yasunori Matsushima 1
#19 Yasuhiko Sakata 1