Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,951–7,000 of 7,927 inventors

Rank Inventor Primary Company Patents
#2668 Yasuhiro Kasama Hitachi 1
#2668 Mitsuaki Yoshida Fujitsu Limited 1
#2668 Masayuki Nakada Nkk Co. 1
#2668 Kazuyuki Matsuura Mochida Pharmaceutical Co. 1
#2668 Koji Enbutsu NTT 1
#2668 Kiyomitsu Ishikawa Stanley Electric Co. 1
#2668 Shinji Hiratsuka Oki Electric Industry Co. 1
#2668 Naoki Hikishima Nec 1
#2668 Koji Osafune Kabushiki Kaisha Toshiba 1
#2668 Yusuke Ohinata Kabushiki Kaisha Toshiba 1
#2668 Satoshi Odamura Nec 1
#2668 Daigo Sasaki Nec 1
#2668 Yuichi Hirao Fujitsu Limited 1
#2668 Kenya Takagawa Tdk 1
#2668 Kazumi Nishinohara Kabushiki Kaisha Toshiba 1
#2668 Yoshihiro Fujimoto Sumitomo Electric Industries 1
#2668 Shun Oshita Seiko Epson 1
#2668 Masayuki UEHARA Daiwa Seiko Co. 1
#2668 Katsunori Matsuoka Showa Aircraft Industry Co. 1
#2668 Shuzo Endo Yoshino Kogyosho Co. 1
#2668 Noritsugu Suzuki Jfe Steel 1
#2668 Mitsuyuki Tsumura Mitsubishi Electric 1
#2668 Hidenori Maruyama Nec 1
#2668 Daigo Nakagawa Canon 1
#2668 Yasuko Tsuruga Topcon 1
#2668 Hitoshi Moritani Hirata 1
#2668 Hisayoshi Moriwaki Sony 1
#2668 Takuto Yoshida Yokowo Co. 1
#2668 Koji Suginuma Sony 1
#2668 Kunihiko Noguchi Calsonic Kansei 1
#2668 Kazuyuki Hata Mitsubishi Chemical 1
#2668 Naoki Umezawa Nagoya City University 1
#2668 Mariko Sakamoto Fujitsu Limited 1
#2668 Kosuke Amano Nec 1
#2668 Shigenori Morikawa Casio Computer Co. 1
#2668 Hideo Ohmura Toyo Kohan Co. 1
#2668 Kazuo Tsubuko Ricoh Company 1
#2668 Yumiko Ohnuki Sony 1
#2668 Kenji Mukaida Nikko Co. 1
#2668 Akihiro Imura Daiichi Pharmaceutical Co. 1
#2668 Osamu Ishihara Mitsubishi Electric 1
#2668 Soichi Toyama Pioneer 1
#2668 Takahiko Shintani Hitachi 1
#2668 Masahiko Namiwaka Nec 1
#2668 Masao Yajima Sankyo Seiki Mfg. Co. 1
#2668 Kazutoshi Takagi Tokyo Kogaku Kikai 1
#2668 Kenzo Ishibashi Sumitomo Electric Industries 1
#2668 Hitoshi Yashio Sumitomo Electric Industries 1
#2668 Takeshi Goden Sega Enterprises 1
#2668 Hajime Kondo 1