Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 3,751–3,800 of 11,174 inventors

Rank Inventor Primary Company Patents
#2191 Takahiro Kogasaka Olympus 2
#2191 Hideki Akashika Rakuten Group 2
#2191 Shoji Hasegawa Graphene Platform 2
#2191 Teruhiko Kumada Mitsubishi Electric 2
#2191 Noritaka Okuda Mitsubishi Electric 2
#2191 Atsuo Koshizuka Elpida Memory 2
#2191 Noriyuki Kitaori Kao 2
#2191 Gen Hamada Sony 2
#2191 Takeshi Yanagita Sony 2
#2191 Mitsuo Katayose Hitachi Chemical Company 2
#2191 Atsushi Sudo Nippon Kayaku 2
#2191 Chiyoko Takemura Konica Minolta 2
#2191 Shigeo Fujii Hitachi 2
#2191 Takahiro Nishioka Mitsubishi Electric 2
#2191 Hideo Ohata Hitachi 2
#2191 Naozumi Morino Renesas Electronics 2
#2191 Motoya Itako Sony 2
#2191 Shinichi Yano Daikin Industries 2
#2191 Chio Ishihara Hitachi Powdered Metals Co. 2
#2191 Akihito Ito Mitsubishi Electric 2
#2191 Osamu Koizumi Hitachi 2
#2191 Hiroyasu Nishiyama Hitachi 2
#2191 Mitsuyoshi Matsushita Jfe Mineral Company 2
#2191 Hiroyuki Fukutomi Central Research Institute Of Electric Power Industry 2
#2191 Satoshi Hoshina Kabushiki Kaisha Toshiba 2
#2191 Takeshi Shinoda Denso 2
#2191 Hironobu Kawano Olympus Medical Systems 2
#2191 Kiyoshi Kohayakawa Nec 2
#2191 Manabu Ukai Sony 2
#2191 Kohsuke Ishikawa Adamant Kogyo Co. 2
#2191 Miki Yamazaki Ykk 2
#2191 Terukazu Kokubo Jsr 2
#2191 Aya Shirai Konica Minolta 2
#2191 Masahide Shima Nippon Shokubai Co. 2
#2191 Kazuya Uematsu Kobelco Eco-Solutions Co. 2
#2191 Takatoshi Soga Astellas Pharma 2
#2191 Koichi Shimokawa Wd Media (Singapore) Pte.Ltd. 2
#2191 Takao Ohsawa Hitachi 2
#2191 Yasunari Obuchi Hitachi 2
#2191 Takaaki Ebe Oki Data 2
#2191 Tetsuji Nishikawa Ricoh Company 2
#2191 Masao Shinoda Ebara 2
#2191 Mitsuru Watanabe Nissan Motor Co. 2
#2191 Junichi Hirai Sumitomo Electric Industries 2
#2191 Jun Tsukano Nec 2
#2191 Shusuke Utsumi Sony 2
#2191 Masaki Tsujimoto Lintec 2
#2191 Yasuhiro Onishi Cosmo Oil Co. 2
#2191 Taro Fujii Nec 2
#2191 Yoshihiro Yamashita 2