Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,451–8,500 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Yuki Kozue Ihi 1
#5381 Hideoki Iwanami Dic 1
#5381 Hiroto Mukai Tokyo University Of Science Foundation 1
#5381 Shinichi AMMA Agc 1
#5381 Tomohiro Kawamoto Canon 1
#5381 Takehiro Aibara Casio Computer Co. 1
#5381 Ryohei Sugimoto Balmuda 1
#5381 Masao Aramoto Kawasaki 1
#5381 Masamichi Uchida Nohmi Bosai 1
#5381 Kaname KASAHARA NTT 1
#5381 Norikiyo Nakagawa Asahi Kasei E-Materials 1
#5381 Kenichiro KUNITOMO Hitachi 1
#5381 Eiichi Kuramochi NTT 1
#5381 Tomohide Tsutsui Max Co. 1
#5381 Daisaku Kaneko Mitsubishi Chemical 1
#5381 Tatsumi INOMATA Ihi 1
#5381 Shohei Takenaka Mitsubishi Electric 1
#5381 Ken Masamune The University Of Tokyo 1
#5381 Hiroo Sugimura Jeol 1
#5381 Yuki Suetani Canon 1
#5381 Hiroaki HOKARI Mitsubishi Electric 1
#5381 Motoi NAKAHARA Mochida Pharmaceutical Co. 1
#5381 Yuta Ikarashi Jeol 1
#5381 Yasuhito Iizuka Asahi Kasei E-Materials 1
#5381 Atsuhiko Minagawa Eliiy Power Co. 1
#5381 Hiroki AKASE 1
#5381 Hirokazu Maita G-Tekt 1
#5381 Masanori KANDO Mayekawa Mfg. Co. 1
#5381 Kazunari Kogure Toshiba Tec Kabushiki Kaisha 1
#5381 Tomoyuki Minami Ngk Insulators 1
#5381 Mitsugu Inoue Renesas Electronics 1
#5381 Kazuhiro Yukikata Koki Holdings Co. 1
#5381 Noriyoshi Uchida Koki Holdings Co. 1
#5381 Ryosuke Uehara Mitsubishi Hitachi Power Systems Environmental Solutions 1
#5381 Yohei Yamamoto Ricoh Company 1
#5381 Kenichi YONEZAWA Daicel 1
#5381 Akiko Okayama 1
#5381 Toru Tsuji Hiroshima University 1
#5381 Shuta Ito Dai Nippon Printing Co. 1
#5381 Kazuki Kodaira Subaru 1
#5381 Takuma Yanagisawa Pioneer 1
#5381 Tomoka Yoshikawa Subaru 1
#5381 Takayoshi Oi Bandai Namco Entertainment 1
#5381 Yasushi Hidaka Nec 1
#5381 Michiru Sugimoto Nec 1
#5381 Jinta Kobayashi Pioneer Dj Coporation 1
#5381 Satoshi Segawa Nec 1
#5381 Shinji Fukaya Hitachi 1
#5381 Katsufumi Ehata Tdk 1
#5381 Yuki Iizawa Senju Sprinkler Co. 1