Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 10,351–10,400 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Masataka Sudo Nichiman Co. 1
#5439 Tsuyoshi Arigane Renesas Electronics 1
#5439 Koji Utsugi Nec 1
#5439 Mamoru Oguro Nec 1
#5439 Nobuaki Takanashi Nec 1
#5439 Sawa Izumi Hodogaya Chemical Co. 1
#5439 Atsuki Shibuya Adeka 1
#5439 Toshihiro Aida Iwatani 1
#5439 Shusei Itagaki Ricoh Imaging Company 1
#5439 Seiji Kanemitsu Hitachi Chemical Company 1
#5439 Yasuo Ohya Kabushiki Kaisha Toshiba 1
#5439 Mutsumi Tanikawa Ebara 1
#5439 Shogo Nakagawa Toppan Forms Co. 1
#5439 Yasuie Takeda Japan Blue Energy Co. 1
#5439 Tadashi Kitamura Mitsui Chemicals 1
#5439 Takayuki Matsuzuka Mitsubishi Electric 1
#5439 Kenta Yujima Foster Electric Company, Limited 1
#5439 Keiji Kuroki Elpida Memory 1
#5439 Makoto Tokieda Denki Kogyo Company, Limited 1
#5439 Toshiki Ogawara Sanyo Denki Co. 1
#5439 Munehisa Gunjima Mitsubishi Electric 1
#5439 Kenji Samejima Mitsubishi Electric 1
#5439 Fumio Jinno Oji Holdings 1
#5439 Toshiroh Tokuno Ricoh Company 1
#5439 Masatake Onodera Nichia 1
#5439 Tatsuya Egawa Mitsubishi Electric 1
#5439 Toshiyuki Kawaguchi Shin-Etsu Polymer Co. 1
#5439 Masakazu Yoshida Nihon Kohden 1
#5439 Shigehiro Chaen Showa Denko K.K. 1
#5439 Katsuhiro Hamaguchi Nippon Steel & Sumitomo Metal 1
#5439 Takanobu Yoshimi Ddk 1
#5439 Tomonari Matsumoto Jx Nippon Oil & Energy 1
#5439 Yuuki Tabata Takata 1
#5439 Kouji Moriguchi Kabushiki Kaisha Toshiba 1
#5439 Naoyuki Shinohara Asahi Kasei Chemicals 1
#5439 Shingo Kuriyama Nippon Steel & Sumitomo Metal 1
#5439 Masaki Kiga Daiichi Sankyo Company, Limited 1
#5439 Sho Kohigashi Dena Co. 1
#5439 Ryota Katsura Dena Co. 1
#5439 Sooyeol Lim Seikagaku 1
#5439 Marika Minagawa Panasonic 1
#5439 Masahito Honda Omron 1
#5439 Hirotaka Yagi Nec Solution Innovators 1
#5439 Kazuhiko Koumura Jsr 1
#5439 Shinya Nakafuji Jsr 1
#5439 Kazuki Nakatani Dena Co. 1
#5439 Yasuto Ishikawa Fujimori Kogyo Co. 1
#5439 Yusuke SUMAKI Dena Co. 1
#5439 Yutaka Muto Hitachi Kokusai Electric 1
#5439 Junichi Ue Mitsubishi Electric 1