Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 9,451–9,500 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Sachiko Takeuchi Ricoh Company 1
#4279 Satoshi Shibuya Daiichi Sankyo Company, Limited 1
#4279 Ippei Maekawa Kiwa Chemical Industry Co. 1
#4279 Makoto Maeda Sanyo Electric Co. 1
#4279 Michio Nishi Yoshino Gypsum Co. 1
#4279 Takashi Okazawa Canon 1
#4279 Kyoko Kawaguchi Panasonic 1
#4279 Masayuki Kidokoro Mazda Motor 1
#4279 Masahiko Kanda Sumitomo Electric Industries 1
#4279 Ryousuke Ito Topcon 1
#4279 Masaki Miyatake Japan Display 1
#4279 Sachie Tajima Hitachi 1
#4279 Atsuki Ishida Freebit Co. 1
#4279 Tadayuki Asako Takata 1
#4279 Kazumasa Kawase Mitsubishi Electric 1
#4279 Tetsuhide Takeyama Olympus 1
#4279 Kouji Nakatake Sanyo Denki Co. 1
#4279 Satoru Yamano Nec 1
#4279 Kaori Watanabe Nec 1
#4279 Masato Motomura Nec 1
#4279 Shinichi Tsuchiya Yazaki 1
#4279 Yuichi Hirabayashi Hitachi High-Technologies 1
#4279 Hisanori Yamasaki Mitsubishi Electric 1
#4279 Akihiro Ashida Hitachi Astemo 1
#4279 Hideki Hirai Honda Motor Co. 1
#4279 Masaaki Komori 1
#4279 Kozo Takeda Chugai Pharmaceutical 1
#4279 Wataru Ohnuki Hitachi 1
#4279 Yuichi KANEMORI Dena Co. 1
#4279 Ryuko Tokuyama Institute Of Medicinal Molecular Design 1
#4279 Akio Murayama Kabushiki Kaisha Toshiba 1
#4279 Riichi Ono Sony 1
#4279 Hiroyoshi Watanabe Olympus 1
#4279 Jun Matsunaga Kabushiki Kaisha Sega Games 1
#4279 Toyoji Shinohara Ebara 1
#4279 Mitsuharu Fukazawa 1
#4279 Shinichirou Koshikawa Sugatsune Kogyo Co. 1
#4279 Isamu Shiina Tokyo University Of Science Educational Foundation Administrative Organization 1
#4279 Yukinobu Tada Hitachi 1
#4279 Tadashi Kuwabara Hitachi 1
#4279 Shigeto Kawai Chugai Pharmaceutical 1
#4279 Koichi Nagamoto Lintec 1
#4279 Tomonori Tsutsumi Sony 1
#4279 Hideo Ishizu Hitachi Kokusai Electric 1
#4279 Yoshihiro Anan Hitachi 1
#4279 Takuo Nishida Lintec 1
#4279 Tetsuya Muto Ricoh Company 1
#4279 Takushi Yoshida Japan Aviation Electronics Industry, Limited 1
#4279 Katsuhiko Takita Mitsubishi Electric 1
#4279 Miki Tsuchiya Sony 1