Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,951–7,000 of 7,487 inventors

Rank Inventor Primary Company Patents
#3234 Takumi Ota Kabushiki Kaisha Toshiba 1
#3234 Kenji Kubota Mitsubishi Materials 1
#3234 Tsuneto Furuta Permelec Electrode 1
#3234 Mitsuhiro Izumi Fujitsu Limited 1
#3234 Sho Nakamura Canon 1
#3234 Tomoyasu Shibata Permelec Electrode 1
#3234 Tomohisa Ishikawa 1
#3234 Junichi Kanno Ebara 1
#3234 Kei HATANO 1
#3234 Hisaji HIRAMATSU 1
#3234 Isao Baba Kabushiki Kaisha Toshiba 1
#3234 Teruo Hirayama Sony 1
#3234 Yumi Sekiguchi 1
#3234 Kenichi Iwama Ricoh Company 1
#3234 Takeji Fujibayashi Asahi Kasei Microdevices 1
#3234 Takuzou Sano The Yokohama Rubber Co. 1
#3234 Taro Terao 1
#3234 Naruki Yatsuda Nhk Spring Co. 1
#3234 Shinichi Nakata Nec Lcd Technologies 1
#3234 Jun Nemoto Hitachi 1
#3234 Takeshi Yamauchi Koganei 1
#3234 Masafumi Kunii Sony 1
#3234 Masako Shinjoh Dsm Ip Assets B.V. 1
#3234 Yoshiyasu Tanioka 1
#3234 Madoka Yamaguchi Toyo Seikan Co. 1
#3234 Woojin Ha 1
#3234 Suguru Dowaki Sony 1
#3234 Takayuki Hayauchi 3M 1
#3234 Takahiro Tsuda IBM 1
#3234 Hidehiko Yabuhara Kabushiki Kaisha Toshiba 1
#3234 Itaru IZUMI Honda Elesys Co. 1
#3234 Takayuki Awano Anritsu 1
#3234 Katsuya Akiba Ricoh Company 1
#3234 Naohiko Moriya Mitsubishi Pencil Company, Limited 1
#3234 Keigo Shibata Kabushiki Kaisha Toshiba 1
#3234 Kohichi Takahashi Canon 1
#3234 Tatsuho Nomura Fujifilm 1
#3234 Yoichi Negoro Sony 1
#3234 Takuji Kawaguchi Ricoh Company 1
#3234 Yuusuke Hayashi Maruo Calcium Co. 1
#3234 Masahiro Onozawa Ohara 1
#3234 Takashi Kageyama Canon 1
#3234 Yoshinori Tajima Ajinomoto Co. 1
#3234 Keiko Ootake Shiseido Company, Limited 1
#3234 Yuji Terai 1
#3234 Kensuke Ishida Fujitsu Limited 1
#3234 Chisako Iwamoto Nikon 1
#3234 Yuji Mizuguchi Sumitomo Electric Industries 1
#3234 Chiaki Mikawa Canon 1
#3234 Terutake Hayashi 1