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

Nippon Koki Co.

Rank (All Time): #30,089 of 106,127Top 30%
44 inventors
20 Patents All Time

Top Inventors at Nippon Koki Co. All Time

Showing 1–44 of 44 inventors

RankNamePatents
1 Junichi Kishimoto 12
2 Hirokazu Kobari 7
3 Minoru Hayashi 4
#4 Kanichi Fukuda 3
#4 Sakae Takahashi 3
#4 Takashi Kazumi 3
#4 Takashi Minamizawa 3
#4 Tadao Yoshida 3
#9 Hitoshi Kunii 2
#9 Hitoshi Miyazaki 2
#9 Kazuhiro Seki 2
#9 Kimiharu Sato 2
#9 Koichi Kobari 2
#9 Michio Shioda 2
#9 Michio Shiota 2
#9 Yukio Ikeda 2
#17 Chitoshi Yano 1
#17 Eugen Feuerstake 1
#17 Haruki Abe 1
#17 Hitoshi Hasegawa 1
#17 Kazuo Hara 1
#17 Kazuya Saito 1
#17 Karl-Heinz Schneider 1
#17 Kenichi Fukase 1
#17 Keisuke Matsuda 1
#17 Kiyoshi Honda 1
#17 Klaus Schluter 1
#17 Koichi Kamiji 1
#17 Kouichi Kobari 1
#17 Masaaki Kawaguchi 1
#17 Martin Klober 1
#17 Mitoshi Matsufuji 1
#17 Mitsuaki Murashima 1
#17 Nakaba Nakamura 1
#17 Seiichiroh Kobayashi 1
#17 Shiro Chijiwa 1
#17 Takasi Minamizawa 1
#17 Takeshi Okada 1
#17 Takashi Sato 1
#17 Wolfgang Schwarz 1
#17 Yasuo Shimizu 1
#17 Gerd Kuscher 1
#17 Michio Sioda 1
#17 Akihito Tamura 1