Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,101–5,150 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Kazuo Shimizu Hitachi Koki Co. 1
#4279 Hideaki Nagashima Idemitsu Kosan Co. 1
#4279 Takahiko Yanagitani Avago Technologies International Sales Pte. Limited 1
#4279 Toshiyuki Katayama Nichirin Co. 1
#4279 Masaaki Ishii Sony 1
#4279 Takashi Kogin Dai-Ichi High Frequency Co. 1
#4279 Toshiaki Tanigaki Hitachi High-Technologies 1
#4279 Masashi SEIMIYA Hitachi Astemo 1
#4279 Masaya Yamada Ibiden Co. 1
#4279 Tetsuya Kanemaru Shiseido Company, Limited 1
#4279 Masahiro Koyama Kabushiki Kaisha Toshiba 1
#4279 Kenichi Mochizuki Fujikoki 1
#4279 Ryuta Tsuchiya Hitachi 1
#4279 Tatsuya Umino Mayekawa Mfg. Co. 1
#4279 Yoshitomo Sato Lube Co. 1
#4279 Takaharu Sato Honda Motor Co. 1
#4279 Kazuya Yokota Mazda Motor 1
#4279 Ryuji Doi Toppan Printing Co. 1
#4279 Tatsuya Hirata Daikin Industries 1
#4279 Hitoshi Takahashi Sony 1
#4279 Keisuke Ono Toshiba Lighting & Technology 1
#4279 Naoki Takada Japan Display 1
#4279 Hiroshi Fujisawa Creative Technology 1
#4279 Tatsuya Makino Hitachi Chemical Company 1
#4279 Hiroki Hanaoka Harmonic Drive Systems 1
#4279 Kimihisa Furukawa Hitachi 1
#4279 Takahiko Shimizu Honda Motor Co. 1
#4279 Shuhei Yokoyama Toshiba Tec Kabushiki Kaisha 1
#4279 Noriji Kato 1
#4279 Katsuaki Yokomizo Sony 1
#4279 Ichiro Fujita Showa Denko K.K. 1
#4279 Tateki Nakamura Hitachi 1
#4279 Hiroaki Sugimoto Sumitomo Chemical 1
#4279 Michihiro Aida Komatsu 1
#4279 Masaru Kono Seiko Epson 1
#4279 Yasuaki Koiwa Senju Sprinkler Co. 1
#4279 Masayuki Nakazawa Mitsubishi Electric 1
#4279 Masaru Usui Sony 1
#4279 Kuon Miyazaki Asahi Kasei Kabushiki Kaisha 1
#4279 Keisuke Igarashi Hitachi 1
#4279 Yukio Ichikawa Sony 1
#4279 Takahiro Horiguchi Tokyo Electron Limited 1
#4279 Takeshi Hosoya Fujikoki 1
#4279 Naoki Ide Sony 1
#4279 Takashi Kumaki Hitachi Chemical Company 1
#4279 Hiromu Ohara Konica 1
#4279 Satoshi Une Hitachi High-Technologies 1
#4279 Kenichiro Shimo Asahi Glass Co. 1
#4279 Taisuke Ono Yanmar Holdings Co. 1
#4279 Reo Asaki Sony 1