Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 11,001–11,050 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Masafumi Minami Sony 1
#5439 Masashi Sakai Mitsubishi Electric 1
#5439 Emiru Tsunoo Sony 1
#5439 Nobuhisa Tanahashi Canon 1
#5439 Naoya Nakai Hitachi High-Technologies 1
#5439 Junichi Nagahara Sony 1
#5439 Kazuhiko Shibata Nitto Denko 1
#5439 Katsuhide Watanabe Ebara 1
#5439 Takayuki Onihashi Mitsubishi Electric 1
#5439 Hiroyasu Niitsuma Shinagawa Refractories Co. 1
#5439 Nobuyasu Kitahara Disco 1
#5439 Hidemichi Koyabu Mitsubishi Electric 1
#5439 Yusaku Dogahira Subaru 1
#5439 Shingo Kobori Mitsubishi Electric 1
#5439 Takeshi Nagai Kabushiki Kaisha Toshiba 1
#5439 Shinya Ishii Chugai Pharmaceutical 1
#5439 Taizo Toda Mitsubishi Electric 1
#5439 Hiroyuki Kumeno Nec 1
#5439 Takumi HIRASE Toppan Printing Co. 1
#5439 Shigeru Koumoto Nec 1
#5439 Hideaki Seki Tdk 1
#5439 Yuichi Kusakabe Nippon Hoso Kyokai 1
#5439 Tatsuaki Okamoto NTT 1
#5439 Mamoru Kosakai Sumitomo Osaka Cement Co. 1
#5439 Ryo Hosoi Sae Magnetics (H.K.) 1
#5439 Junichi Arami Tokyo Electron Limited 1
#5439 Atsushi Narazaki Mitsubishi Electric 1
#5439 Tomohiro Yamasaki Kabushiki Kaisha Toshiba 1
#5439 Kazuto SHIRANE Hitachi Industrial Equipment Systems Co. 1
#5439 Satoshi Murata Sharp Kabushiki Kaisha 1
#5439 Shinsuke Miki Mitsubishi Electric 1
#5439 Shinya Higuchi Asahi Glass Co. 1
#5439 Sadaaki Sakamoto Murata Manufacturing Co. 1
#5439 Seishiro Murata Jsp 1
#5439 Shinji Yamaguchi Daiichi Sankyo Company, Limited 1
#5439 Tomoya Sugiyama Chugai Pharmaceutical 1
#5439 Ryouhei Furihata Yokogawa Electric 1
#5439 Hisanori IKEDA Mitsubishi Electric 1
#5439 Shohei Numata Mitsubishi Hitachi Power Systems 1
#5439 Hajime Urai Hitachi 1
#5439 Koichiro Nishizawa Mitsubishi Electric 1
#5439 Mitsuhiro Nishida Mitsubishi Electric 1
#5439 Naoki Kuzuya Sony 1
#5439 Tomoya Fukui Mitsubishi Electric 1
#5439 Masahide Kiritani Renesas Electronics 1
#5439 Hiroyuki Tomonaga Asahi Glass Co. 1
#5439 Fuyuki Miyazawa Taiyo Yuden Co. 1
#5439 Katsuhiro Oyama Taiyo Yuden Co. 1
#5439 Hiroki Shimora Yahoo Japan 1
#5439 Mitsuharu Minami Koyo Seiko Co. 1