Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 7,351–7,400 of 7,487 inventors

Rank Inventor Primary Company Patents
#3234 Kiyotaka Yamada Fujikura 1
#3234 Koichi Ohta Canon 1
#3234 Tomomi Katoh Ricoh Company 1
#3234 Fumihiko Kitayama IBM 1
#3234 Kenji Hayasaka Ricoh Company 1
#3234 Sohhei Okada Sony 1
#3234 Aki Fukuda Kabushiki Kaisha Toshiba 1
#3234 Masatomo Eimitsu Kioxia 1
#3234 Masahiko Yamakawa Toshiba Materials Co. 1
#3234 Mina Tsukahara Ricoh Company 1
#3234 Ryoto Yoshita Sony 1
#3234 Satoru Ooyabu Panasonic 1
#3234 Daisuke Terada Nissan Motor Co. 1
#3234 Kazumi Sakai Car Mate Mfg. Co. 1
#3234 Yukinobu Watanabe Lapis Semiconductor Co. 1
#3234 Masatoshi Yokokawa Sony 1
#3234 Akio Ishikawa Kddi 1
#3234 Masahiro Ashikawa Ricoh Company 1
#3234 Takayuki Tsutsumi Canon 1
#3234 Kazutoshi Ukai Daiichi Sankyo Company, Limited 1
#3234 Kokichi Kasai 1
#3234 Shiyo Yoshimura Kabushiki Kaisha Toshiba 1
#3234 Kimio AOKI Ricoh Company 1
#3234 Isamu Nitta Kabushiki Kaisha Toshiba 1
#3234 Hirokazu Nagase Renesas Electronics 1
#3234 Eiki Yoshimizu Ricoh Company 1
#3234 Kentaro Okazaki Fujitsu Limited 1
#3234 Satoru Abe Toshiba Energy Systems & Solutions 1
#3234 Sari Maekawa Kabushiki Kaisha Toshiba 1
#3234 Noboru Ooike Kabushiki Kaisha Toshiba 1
#3234 Takatoshi Moriyama 3M 1
#3234 Akiyoshi NAKAI Ricoh Company 1
#3234 Yasuhiro Kuba Ricoh Company 1
#3234 Mitsuyuki Tamatani 1
#3234 Morimasa Miyashita Kabushiki Kaisha Toshiba 1
#3234 Fuyuki KOKUBU 1
#3234 Shunya Ide Stanley Electric Co. 1
#3234 Teruyuki Fujii Semiconductor Energy Laboratory 1
#3234 Juichi Nomizo Bridgestone 1
#3234 Taisuke Yonezawa Bridgestone 1
#3234 Masaki Ishizaki Ricoh Company 1
#3234 Shigeo Yamaguchi Sony 1
#3234 Hiroyuki Kobatake Nec 1
#3234 Naoki Endo Kabushiki Kaisha Toshiba 1
#3234 Akira TERUYA Ricoh Company 1
#3234 Toshiaki Kudo Meiji Seika Kaisha 1
#3234 Hitoshi Itabashi Canon 1
#3234 Yukio Kumazawa 1
#3234 Naohiro Matsui Renesas Electronics 1
#3234 Michitomo Kugimiya 3M 1