Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Steubenplatz, JP ranks #15,079 worldwide for total patents filed all time, with 105 patents from 34 inventors. Leading employers of inventors based in Steubenplatz, JP include Nippon Beet Sugar Manufacturing., Co., Nihon Tensaiseito Kabushiki Kaisha, Unknown.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Tsutomu Aritsuka Nippon Beet Sugar Manufacturing., Co. 11
2 Hidekazu Terasawa Nihon Tensaiseito Kabushiki Kaisha 10
3 Hiroto Kikuchi Nippon Beet Sugar Manufacturing., Co. 8
#4 Hiroaki Sakurai Unknown 6
#4 Kozo Fujisaki Unknown 6
#4 Ikuo Igarashi Unknown 6
#4 Hideyuki Nagasawa Unknown 6
#8 Chizuko Okazaki National Institute Of Advanced Industrial Science And Technology 5
#9 Tsuneo Hirose Otsuka Pharmaceutical Factory 4
#9 Shigeru Kazama Nippon Electric Co. 4
#9 Ryuzo Tsuru Nihon Tensaiseito Kabushiki Kaisha 4
#9 Michinori Sakaki Nihon Tensaiseito Kabushiki Kaisha 4
#13 Yasunobu Kawamoto Nippon Beet Sugar Manufacturing., Co. 3
#13 Reiji Takeda Nippon Tensaiseito Kabushiki Kaisha 3
#15 Yoshimichi Osaka Fujitsu Limited 2
#15 Shozo Oikawa Nippon Tensaiseito Kabushiki Kaisha 2
#15 Kouji Sayama Morinaga Milk Industry Co. 2
#15 Katsuya Honjyo Nippon Beet Sugar Manufacturing., Co. 2
#15 Yoshiyuki Iwami Panasonic 2
#20 Yasuomi OTA Nippon Beet Sugar Manufacturing., Co. 1
#20 Shiori Ohtake Seikagaku 1
#20 Tetsuo Nambu Nippon Tensaiseito Kabushiki Kaisha 1
#20 Takayasu Ishizuka Panasonic 1
#20 Tetsuo Nanbu 1
#20 Toshiyo Sawada Fujitsu Limited 1
#20 Sou-ichi Makino Idemitsu Kosan Co. 1
#20 Etsuo Imura Nippon Beet Sugar Manufacturing., Co. 1
#20 Yoshiyuki Tatsuo Panasonic 1
#20 Masakazu Nishimura Ito En 1
#20 Mikio Fukasawa 1
#20 Masatoshi Izumimoto Mitsubishi Gas Chemical Company 1
#20 Yoshiyuki Kawatsu Nippon Tensaiseito Kabushiki Kaisha 1
#20 Takuji OHWADA Nihon Plast Co. 1
#20 Hiroo Sadoya Nippon Beet Sugar Manufacturing., Co. 1