Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,501–8,550 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Kiyotaka Ohhashi Takata 1
#4279 Nobuyuki Matsushima Nippon Piston Ring Co. 1
#4279 Hiromichi Tokuhiro Sanyo Electric Co. 1
#4279 Yukiyoshi Ohnishi Mitsubishi Electric 1
#4279 Naoto Murase Japan Tobacco 1
#4279 Keizo Uchioke Fujitsu Limited 1
#4279 Tetsuo Kageyama Japan Tobacco 1
#4279 Nobuhide Kasagi The University Of Tokyo 1
#4279 Motoi Kanzaki Yamatake 1
#4279 Naofumi Hashimoto Samsung 1
#4279 Tetsuji Tamagawa Nomura Research Institute 1
#4279 Masashi Okano Renesas Electronics 1
#4279 Masao Yoshimuta Sumco 1
#4279 Hisashi Fukugawa Panasonic 1
#4279 Koichi Hirosawa Itec 1
#4279 Masao Ushida Hoya 1
#4279 Kazuto Nakata Japan Science And Technology Agency 1
#4279 Yutaka Makishima Seiko Instruments 1
#4279 Kuniharu Hori Tektronix 1
#4279 Natsuyo Morioka Hitachi 1
#4279 Kyosei Miyata Konica Minolta 1
#4279 Toshinori Tsuboi Nec Communication Systems 1
#4279 Hidenori Aoyagi Mitsubishi Electric 1
#4279 Tsuyoshi Kurakata Canon 1
#4279 Toyoko Morita Lion Group 1
#4279 Akira Okawa Aisan Kogyo Kabushiki Kaisha 1
#4279 Yuichiro Kanoshima Ricoh Company 1
#4279 Okamoto Daisuke Sato 1
#4279 Norio Egashira Namco Bandai Games 1
#4279 Yoshinori Toma Sony 1
#4279 Jun Ashida Jun Ashida Co. 1
#4279 Kazuhiro Shimazaki Honda Motor Co. 1
#4279 Kenji Kasegawa Nihon New Chrome Co. 1
#4279 Kazuhiko Nakao Kabushiki Kaisha Toshiba 1
#4279 Tatsuo Ichihara Nisshinbo Industries 1
#4279 Tomohiro Fushimi Canon 1
#4279 Junji Horikawa Sony 1
#4279 Kunihiro Nakazawa Nippon Electric Co. 1
#4279 Kazuhiko Nagaoka Oki Data 1
#4279 Katsuhisa Shibuya Renesas Electronics 1
#4279 Kunio Ootani Asm Japan K.K. 1
#4279 Ryozo Kawai Mitsubishi Gas Chemical Company 1
#4279 Hisao Futamura Japan Aerospace Exploration Agency 1
#4279 Tomoe Ishikawa Canon 1
#4279 Kazuhiko Tamaki Sankyo Holdings Co. 1
#4279 Tsunehide Takahashi Ricoh Company 1
#4279 Daisuke Nakai Daiichi Sankyo Company, Limited 1
#4279 Kurio Fukushima Jeol 1
#4279 Tokio Miyashita Oki Electric Industry Co. 1
#4279 Hirofumi Nikaido Nec Electronics 1