Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KC

Koyo Machine Industries Co. — 46 Patents

Rank (All Time): #14,111 of 106,120Top 15%
86 inventors
46 Patents All Time

Top Inventors at Koyo Machine Industries Co. All Time

Showing 1–50 of 86 inventors

RankNamePatents
1 Takeshi Koyama 5
2 Hirohisa Yamada 4
3 Haruyuki HIRAYAMA 3
3 Hiroshi Kunimatsu 3
3 Koichi Ueda 3
3 Mitsuharu Ozaki 3
3 Shizuki Sasakura 3
3 Toshihiko Daido 3
3 Tomohiro Okamoto 3
#10 Akio Kobayashi 2
#10 Daiki Yano 2
#10 Hideto Kitatsuji 2
#10 Junichi Hashimoto 2
#10 Junzo Ikeda 2
#10 Kazuhide Honda 2
#10 Kazuhide Kakimoto 2
#10 Kiyoshi Koreeda 2
#10 Kinji Tabata 2
#10 Masanori Kobayashi 2
#10 Osamu Honda 2
#10 Ryoichi Tokioka 2
#10 Satoshi Kakutani 2
#10 Yasutaka Fukumoto 2
#10 Yoshinori Nakanishi 2
#10 Yutaka Shibahiraki 2
#26 Kazuhiro Anegawa 1
#26 Katsuji Tanishiki 1
#26 Akira Chikamori 1
#26 Akira Furuse 1
#26 Futoshi Kamimura 1
#26 Hideaki Ito 1
#26 Hisatsugu Kawai 1
#26 Hiroshi Kobayashi 1
#26 Hirotsugu Kusano 1
#26 Hiroyuki Muraosa 1
#26 Hiroyuki Niwa 1
#26 Hidekazu Sakakibara 1
#26 Ichiro Hamaguchi 1
#26 Kazuto Kunihiro 1
#26 Kazunori Kurahashi 1
#26 Katsutoshi Nishizaki 1
#26 Kazuhiro Yuso 1
#26 Kazuhiro YUSOU 1
#26 Kenichi Aota 1
#26 Kenichi Hashimoto 1
#26 Kenji Higashi 1
#26 Kenichi Maeda 1
#26 Kenji Ohkura 1
#26 Kenji Okura 1
#26 Kiyoshi Iwase 1