Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ueno, JP ranks #15,635 worldwide for total patents filed all time, with 99 patents from 32 inventors. Leading employers of inventors based in Ueno, JP include Sumitomo Electric Industries, Taiyo Yuden Co., Canon.

Showing 1–32 of 32 inventors

Rank Inventor Primary Company Patents
1 Noriyuki Yoshikawa Sumitomo Electric Industries 22
2 Nobuyasu Shiba Taiyo Yuden Co. 10
3 Shigehira Iida Canon 9
#4 Yutaka Nakagishi Apple 8
#5 Hiroki Etoh Panasonic 7
#6 Yoshio Takeshima Nec 5
#6 Ichiro Shimoura Shin-Kobe Electric Machinery Co. 5
#8 Kazumasa Okita Okitsumo Incorporated 4
#9 Masanori Nishiura Inax 3
#9 Hiroichi Hase Yasunaga 3
#11 Kaoru Tenjin Nec 2
#12 Yokichi Hashimoto Inax 1
#12 Mitsuo Jibu Sharp Kabushiki Kaisha 1
#12 Atsuo Itou Kogyo Gijutsuin 1
#12 Ono Nobuhiro 1
#12 Kitamura Hiroyuki 1
#12 Eiichi Yamaji Hitachi 1
#12 Mitsuo Zibu Sharp Kabushiki Kaisha 1
#12 Eiji Miwa Inax 1
#12 Takesaburo Tanigawa Asahi Diamond Industrial Co. 1
#12 Isao Nogota Unknown 1
#12 Ikuo Daisyaku 1
#12 Kenji Kawatani Sumitomo Electric Industries 1
#12 Kazuaki Taki Sumitomo Electric Industries 1
#12 Satoru Fukiage Hitachi Maxell 1
#12 Norihisa Tanimoto Panasonic 1
#12 Shinji Urano Panasonic 1
#12 Takayoshi Akai Panasonic 1
#12 Kaoru Nishizawa Mitsubishi Materials 1
#12 Tsugio Hatanaka Daikin Seisakusho 1
#12 Jun Sakanoue Daikin Seisakusho 1
#12 Koichi Fujitani Inax 1