Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 4,401–4,450 of 6,999 inventors

Rank Inventor Primary Company Patents
#2941 Masahiro Funayama Mitsubishi Electric 1
#2941 Tetsutaro Yasuda Ricoh Company 1
#2941 Shinya Iizaka Sumitomo Electric Device Innovations 1
#2941 Yukimasa Kawaguchi Nippon Shokubai Co. 1
#2941 Naoharu Sugiyama Kabushiki Kaisha Toshiba 1
#2941 Haruo Iimura Ricoh Company 1
#2941 Akiyoshi Fujita Canon 1
#2941 Takumi Sugaya Olympus Optical Co. 1
#2941 Tetsuhiko Mizuyama Ricoh Company 1
#2941 Kenichiro Gunji Nissan Motor Co. 1
#2941 Nobuyoshi OHTANI Via Mechanics 1
#2941 Atsushi Saitoh Murata Manufacturing Co. 1
#2941 Kenji Tomida Hitachi 1
#2941 Kenichirou Nagai Ricoh Company 1
#2941 Tatsunobu Fukushima Mitsubishi Chemical 1
#2941 Tomoharu Miyadai Fujitsu Limited 1
#2941 Sahoko Matsuoka 1
#2941 Yukinobu Ito Kabushiki Kaisha Toshiba 1
#2941 Yasumitsu SHIRASUNA Nippon Sheet Glass Company, Limited 1
#2941 Yukinari Sakamoto Sony 1
#2941 Wataru Fujisawa Victor Company Of Japan 1
#2941 Taku Hitomi Asm Ip Holding B.V. 1
#2941 Yuuji Abe Panasonic 1
#2941 Miyuki Okada Sony 1
#2941 Chun Ho Michael MOK Konica Minolta 1
#2941 Yuuichiroh Tsujiguchi Ricoh Company 1
#2941 Akito Chinen Ajinomoto Co. 1
#2941 Satoru Yokoyama Schaeffler 1
#2941 Sawa Hiramatsu Mitsubishi Chemical 1
#2941 Tomoki Shimohira Ricoh Company 1
#2941 Jitsuyuki Endou Nissan Motor Co. 1
#2941 Tetsumitsu Tanaka Nissan Motor Co. 1
#2941 Teppei Maki Nissan Motor Co. 1
#2941 Naoya Yoshida Nissan Motor Co. 1
#2941 Norihisa Naganuma Fujitsu Limited 1
#2941 Eiichi Kodera Fujitsu Optical Components Limited 1
#2941 Akihiro Soda Fujitsu Limited 1
#2941 Tomohiko Okazaki Sony 1
#2941 Kibatsu Shinohara Nihon Koshuha Co. 1
#2941 Rie Abe Smk 1
#2941 Daisei Nagaoka Nissan Motor Co. 1
#2941 Masayuki Kuroe Okamura 1
#2941 Masaki Kotsuji Renesas Electronics 1
#2941 Tomihiro Takahashi Ricoh Company 1
#2941 Ryoji Shimura Ohi Seisakusho Co. 1
#2941 Nobuaki Akutsu Nissan Motor Co. 1
#2941 Kengo Usui Kabushiki Kaisha Dnaform 1
#2941 Nobuo Shibuya Kabushiki Kaisha Toshiba 1
#2941 Shigenori Sugimoto Toshiba Memory 1
#2941 Fumihiko Yasuda Koei Tecmo Games Co. 1