Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 7,801–7,850 of 7,927 inventors

Rank Inventor Primary Company Patents
#2668 Hirohito Kirikoshi Sega Enterprises 1
#2668 Kazutoshi Itsubo Seiko Watch Kabushiki Kaisha 1
#2668 Yasuhisa Kaneda Sony 1
#2668 Atsushi Tsujimori Mitsubishi Electric 1
#2668 Keiko Fujita Kaken Pharmaceutical Co. 1
#2668 Kazuyuki Ohya Mitsubishi Gas Chemical Company 1
#2668 Masahiko Wakasugi Wakamoto Pharmaceutical Co. 1
#2668 Ritsuko Mochida Wakamoto Pharmaceutical Co. 1
#2668 Daigo Urabe GE 1
#2668 Izumi Takano Nippon Soda Co. 1
#2668 Sadao Shiraishi Honda Motor Co. 1
#2668 Kosaku Yoneyama Yonex Co. 1
#2668 Mitsuko Uchiyama Unknown 1
#2668 Mitsuo Ohtani Unknown 1
#2668 Atsushi Odakura Ntt Docomo 1
#2668 Tomoichi Morita Mitsubishi Paper Mills Limited 1
#2668 Kazumaro Furuse Eisai 1
#2668 Yasuyuki Yamamoto Autonetworks Technologies 1
#2668 Lu Bin Ricoh Company 1
#2668 Akira Makita Dai Nippon Printing Co. 1
#2668 Kazuo Nishihama Hitachi 1
#2668 Hironobu Takaya Dai Nippon Printing Co. 1
#2668 Shigeo Miyagawa Yamatake 1
#2668 Syuichi Ueno Mitsubishi Electric 1
#2668 Atsushi Komoriya Mitsui Chemicals 1
#2668 Toshihiro Nagoshi Sega Enterprises 1
#2668 Yoshiki Kurokawa Hitachi 1
#2668 Hidehiro Chida Nikon 1
#2668 Toshio Simizu Max Co. 1
#2668 Nobuhiko Umezu Sony 1
#2668 Sholin Kyo Nec 1
#2668 Yasuto Goto Nippon Steel 1
#2668 Yoichiro Tomari Mitsubishi Electric 1
#2668 Toshihide Hiraoka Nec 1
#2668 Masahiro Ogusu Kabushiki Kaisha Toshiba 1
#2668 Takao Kageyama Nippon Electric Co. 1
#2668 Osamu Itou Japan Display 1
#2668 Katsuji Nakagawa Hitachi Maxell 1
#2668 Yuji Yugaya Kabushiki Kaisha Toshiba 1
#2668 Imanishi Shingo Sony 1
#2668 Naoko Okada Agc 1
#2668 Yasuharu NAMBA Hitachi 1
#2668 Kenichiro Watanabe Ihi 1
#2668 Yoshihiro Sukegawa Hitachi 1
#2668 Tatsuaki Kuji Japan Display 1
#2668 Kenji Kitamura National Institute For Materials Science 1
#2668 Toshimitsu Tanaka Kobe Steel 1
#2668 Hidekazu Sato Tdk 1
#2668 Keisuke Sugita Hitachi 1
#2668 Noriyuki Negi Nippon Steel 1