Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,351–8,400 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Hiroshi Hachiya Asahi Kasei Chemicals 1
#5439 Ryuzo KIMURA Jnc 1
#5439 Hiromi Osawa Jnc 1
#5439 Masanobu Kishida Renesas Electronics 1
#5439 Shinichi Shimomaki Casio Computer Co. 1
#5439 Chieko Oshisaka Oji Holdings 1
#5439 Yukiko Mizuguchi Sony 1
#5439 Wandong Li Yokogawa Electric 1
#5439 Bakui Chou Fove 1
#5439 Keiko OISHI Oki Data 1
#5439 Maki Hayashi Hitachi 1
#5439 Keiko Fusegi Nissan Chemical Industries 1
#5439 Hajime Asanuma Taisho Pharmaceutical Co. 1
#5439 Shigeru Hosono Nec 1
#5439 Fumiya AKASAKA Nec 1
#5439 Taisuke Nagashima Sumitomo Forestry Co. 1
#5439 Shinji Kunishige Kabushiki Kaisha Toshiba 1
#5439 Kenji Ishikawa Ihi 1
#5439 Yusuke Kaneki Mitsubishi Electric 1
#5439 Masashi Fukayama Chugai Pharmaceutical 1
#5439 Kazuhiko Ochiai Momotaro-Gene 1
#5439 Ichiro Ohtsu Mitsubishi Hitachi Power Systems 1
#5439 Takuya Fukahori Mitsubishi Hitachi Power Systems 1
#5439 Naoyuki Shimada Fujitsu Limited 1
#5439 Tatsuru Nagai Mitsubishi Electric 1
#5439 Maasa Motosawa Kyowa Hakko Kirin Co. 1
#5439 Mikio Nakasugi Canon 1
#5439 Rina NAKAMURA Kyowa Hakko Kirin Co. 1
#5439 Takuo Uehara Nippon Steel & Sumitomo Metal 1
#5439 Ichiro Itaya Kabushiki Kaisha Itaya Seisaku Sho 1
#5439 Ken Ikeya Oki Electric Industry Co. 1
#5439 Chika Miura Sony 1
#5439 Hideki Kadosawa Nec 1
#5439 Masanori Tanimoto Mitsubishi Electric 1
#5439 Kenichiro Takaguchi 1
#5439 Masato Niizuma Konica Minolta 1
#5439 Atsunori Kiku Rigaku 1
#5439 Kazuyuki Kuchitsu Tokyo University Of Science Foundation 1
#5439 Seiichi Ohta Daicel Chemical Industries 1
#5439 Kentaro Nakaaki Nippon Chemi-Con 1
#5439 Naotaka Uehara Casio Computer Co. 1
#5439 Kazuo Noda Nippon Conlux Co. 1
#5439 Juji KATO Fdk 1
#5439 Terumasa Inoue Mitsubishi Electric 1
#5439 Yoshinori Hatakeyama Nihon University 1
#5439 Youiti Komatu 1
#5439 Kazunari Yoshitomi 1
#5439 Kohei Funabiki Japan Aerospace Exploration Agency 1
#5439 Yuji Funaba Mitsubishi Electric 1
#5439 Miki Fukushima Joled 1