Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,951–6,000 of 11,914 inventors

Rank Inventor Primary Company Patents
#4903 Akihiro Mabuchi Osaka Gas Co. 3
#4903 Ryoichi Kuratani Omron 3
#4903 Kazuyoshi Iwane Sekisui Chemical Co. 3
#4903 Shigeyuki Hokamura Horiba 3
#4903 Katsunori Yogo Research Institute Of Innovative Technology For The Earth 3
#4903 Atsutaka Minagawa Kyoto University 3
#4903 Shuichi Inomata Shimadzu 3
#4903 Ayaka Kisaka Shimadzu 3
#4903 Yamato Takeuchi Omron 3
#4903 Mitsuharu Hamahata Yushin Precision Equipment Co. 3
#4903 Yoju Imamura Rohm Co. 3
#4903 Takanori Kawamoto Dainippon Screen Mfg. Co. 3
#4903 Shoichi Tsujita Panasonic 3
#4903 Toshiro Narizuka Ricoh Company 3
#4903 Hideaki Anzai Rohm Co. 3
#4903 Hiroshi Kadonishi Rohm Co. 3
#4903 Saki Yoshino Shimadzu 3
#4903 Mitsuharu SAKAI Kyocera 3
#4903 Tatsuhiko Murata Rohm Co. 3
#4903 Shigehito Uemura 3
#4903 Kohsaku Toda Unknown 3
#4903 Mutsuhiko Shimada Sekisui Kaseihin Kogyo 3
#4903 Naofumi TAKEZONO Murata Manufacturing Co. 3
#4903 Tomomi Iguchi Fuji Photo Optical Co. 3
#4903 Hiromichi Miyake Nintendo Co. 3
#4903 Yasunori Ijiri Murata Manufacturing Co. 3
#4903 Toshihiro IKEYAMA Horiba Stec, Co. 3
#4903 Hideaki Murakami Public Works Research Institute, Ministry Of Construction 3
#4903 Yusuke NAGASAKI Omron 3
#4903 Michiaki Mishima Kyoto University 3
#4903 Masaya Nagao Snow Brand Milk Products Co. 3
#4903 Shimpei GOTOH Kyoto University 3
#4903 Yasushi Ohshima Ckd 3
#4903 Yasuhiro Tamano Rohm Co. 3
#4903 Eisaku Tozaka 3
#4903 Akihiro OKITA Nidec 3
#4903 Yui Koashi Panasonic 3
#4903 Katsuya IKEGAMI Murata Manufacturing Co. 3
#4903 Satoshi Kouyama Dainippon Screen Mfg. Co. 3
#4903 Kenichiro Zaitsu Omron Healthcare Co. 3
#4903 Teruo Nakahara Komatsu Shisakusho 3
#4903 Yoshitaka Matsukawa Murata Manufacturing Co. 3
#4903 Yoshiharu Tonohara Mitsubishi Electric 3
#4903 Keizou Kumai Shimadzu 3
#4903 Susumu Okajima Rohm Co. 3
#4903 Mikio Tsuboi Kyowa Hakko Kogyo Co. 3
#4903 Shigehiro Murakawa Rohm Co. 3
#4903 Masaki YAWATA Omron 3
#5999 Nobuhiko Isshiki Nobelpharma Co. 2
#5999 Kazuaki AZUMA Kyocera 2