Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Otofuke, JP ranks #2,509 worldwide for total patents filed in 2016, with 47 patents from 37 inventors. Leading employers of inventors based in Otofuke, JP include Nitto Denko, Equos Research Co., Yamasa Shoyu.

Showing 1–37 of 37 inventors

Rank Inventor Primary Company Patents
1 Yoshiro Niitsu Nitto Denko 4
2 Hiroyuki Yamakawa Equos Research Co. 3
3 Akira Matsuda Yamasa Shoyu 2
3 Tsukasa Nishimura Panasonic 2
3 Takeshi Miyakoshi J-Devices 2
3 Kazuhiko Kubo Sumitomo Electric Industries 2
3 Norihiro Kawamura Panasonic 2
#8 Masayuki Saito 1
#8 Masahiko Doe Nippon Steel & Sumitomo Metal 1
#8 Yoshio Hato Shionogi & Co. 1
#8 Itsuro Kajiwara Hitachi 1
#8 Takayuki TAJIRI Citizen Watch Co. 1
#8 Hiroshi Nishioka Amino Up Chemical Co. 1
#8 Ken Katoh Megmilk Snow Brand Co. 1
#8 Minoru Murano Sion Electric Co. 1
#8 Shinichiro Nishimura Sumitomo Bakelite Co. 1
#8 Yoji Ikeda Panasonic 1
#8 Mikito Ueda Uacj 1
#8 Yuko Ono Tokyo Electron Limited 1
#8 Katsutoshi Yamagata Panasonic 1
#8 Koichi Hirata Mitsubishi Electric 1
#8 Toru Mizuguchi Sapproro Medical University 1
#8 Takahiro Senshu Panasonic 1
#8 Yuta Fujiwara 1
#8 Noriko Ueda Megmilk Snow Brand Co. 1
#8 Yasuo Komatsu 1
#8 Ryousuke Koeda Panasonic 1
#8 Masaki Kawamoto Sapproro Medical University 1
#8 Makoto Meguro Sapproro Medical University 1
#8 Hirofumi Toi Health Research 1
#8 Katsuaki Shimazu Ushio Denki Kabushiki Kaisha 1
#8 Yasuro Shinohara National University Corporation Hokkaido University 1
#8 Kazumasa Okamoto Chubu University Educational Foundation 1
#8 Kazuaki Nebu 1
#8 Hirotsugu Hirakata 1
#8 Tatsuhiro Ooshiro Panasonic 1
#8 Keiji Kawajiri Panasonic 1