Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 7,651–7,700 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Narihiro Matoba Mitsubishi Electric 1
#5439 Mikiya Umeyama Canon 1
#5439 Haruhiko Kusaka Mitsubishi Chemical 1
#5439 Masami Takahata Toshiba Tec Kabushiki Kaisha 1
#5439 Yukinori Iizuka Jfe Steel 1
#5439 Kotaro Asaka Sony 1
#5439 Hideo Tsukazaki Sony 1
#5439 Koichi Fukuhara Mitsubishi Electric 1
#5439 Iwane Mitsui 1
#5439 Shiroh Ikegami Ricoh Company 1
#5439 Tomotaka Yuasa Ntt Docomo 1
#5439 Kazuo Takagi Nec 1
#5439 Mitsuo Tada Ebara 1
#5439 Hidetaka Oguma Mitsubishi Electric 1
#5439 Takayuki Momose Arqule 1
#5439 Masahiro Shishikura Kabushiki Kaisha Toshiba 1
#5439 Shigeki Obayashi Renesas Electronics 1
#5439 Masaki Satoh Ricoh Company 1
#5439 Kenichiro Yuji Square Enix Co. 1
#5439 Aya Takeuchi Kureha 1
#5439 Sadaaki Katou Hitachi Chemical Company 1
#5439 Hidehiro Taniguchi Furukawa Electric Co. 1
#5439 Kazushi Takahashi Canon 1
#5439 Akira Fukada Sony 1
#5439 Hiroshi Ishiwata Olympus 1
#5439 Hiroko Shimpo Jxtg Nippon Oil & Energy 1
#5439 Takeshi Hirakawa Dai-Ichi Seiko Co. 1
#5439 Tadakuni Nishio Mitsubishi Hitachi Power Systems 1
#5439 Hitoshi Oyori Ihi Aerospace Co. 1
#5439 Shigeo Kajita Caterpillar 1
#5439 Eiichi Furukawa Nec 1
#5439 Kazumoto Urata Hitachi 1
#5439 Hideyuki Horio Fujifilm Healthcare 1
#5439 Daishi Kuramashi Juki 1
#5439 Tetsuya Nagata Hitachi 1
#5439 Yuusuke OOMINAMI Hitachi High-Technologies 1
#5439 Yoji Okabe The University Of Tokyo 1
#5439 Masatoshi Watanuki Casio Computer Co. 1
#5439 Kazumasa Kanai Hitachi Industrial Equipment Systems Co. 1
#5439 Shinichi Kaneda Ihi 1
#5439 Hiroko Fujii Kabushiki Kaisha Toshiba 1
#5439 Shinobu Yamamoto Autoliv Development Ab 1
#5439 Yorio Takada Longitude Semiconductor S.A.R.L. 1
#5439 Mai Yamashiro Chugai Pharmaceutical 1
#5439 Yuzuru Takahashi Jtekt 1
#5439 Minoru Abe Daikin Seisakusho 1
#5439 Shigeji Ikeda Nec 1
#5439 Michele Guarnieri Hibot 1
#5439 Makoto Horii Sumitomo Bakelite Co. 1
#5439 Hiroshi Mine Hitachi 1