Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,401–5,450 of 15,159 inventors

Rank Inventor Primary Company Patents
#4990 Kento Ikkaku Fujitsu Limited 5
#4990 Katsumi Kishi Tokyo Electron Limited 5
#4990 Kenichi Muta Showa Electric Wire & Cable Co. 5
#4990 Toshiyuki ICHIBA Fujitsu Limited 5
#4990 Seiji Shiota Mitsubishi Motors 5
#4990 Ryoji Shimozono Fujitsu Limited 5
#4990 Hidekazu Masuyama Kabushiki Kaisha Toshiba 5
#4990 Toru Kitagawa Casio Computer Co. 5
#4990 Takumi Takayashiki Fujitsu Limited 5
#4990 Katsuhiro Kurasawa Fujitsu Limited 5
#4990 Hiroyasu Inagaki Fujitsu Limited 5
#4990 Katsuyoshi Kumazawa Kabushiki Kaisha Toshiba 5
#4990 Takashi Zama Ajinomoto Co. 5
#4990 Yasuhito Kikuchi Fujitsu Limited 5
#4990 Ryuta Nara Kabushiki Kaisha Toshiba 5
#4990 Nao Sugimoto Ajinomoto Co. 5
#4990 Taku Endo Konami Digital Entertainment Co. 5
#4990 Takeo Konno Canon 5
#4990 Hiroshi Akasaka Canon 5
#4990 Masami Konaka Denso 5
#4990 Akiko Ueda Fujitsu General Limited 5
#4990 Kiyoshi Sukegawa Fujitsu Limited 5
#4990 Yohei Kageyama Hosokawa Yoko Co. 5
#4990 Hideki Miyasato Kabushiki Kaisha Toshiba 5
#4990 Yoshiko Koizumi Fujitsu Limited 5
#4990 Masaharu Jingu Kabushiki Kaisha Toshiba 5
#4990 Reiko Furuya Fujitsu Limited 5
#4990 Mayumi Kuroko Tokyo Ohka Kogyo Co. 5
#4990 Koubun Suzuki Ricoh Company 5
#4990 Tatsuo Goto Tokyo Ohka Kogyo Co. 5
#4990 Genji Kanatani Nkk Co. 5
#4990 Daichi Shimada Fujitsu Limited 5
#4990 Sadanori Iwai Kabushiki Kaisha Toshiba 5
#4990 Kazunori Matsuyama Canon 5
#4990 Hisashi Yamasaki Fuji Electric Co. 5
#4990 Kazuyuki Gotoh Kabushiki Kaisha Toshiba 5
#4990 Hironori Fukuchi Canon 5
#4990 Naomi Bando Toshiba Battery Co. 5
#4990 Shuji Oyama Sumitomo Heavy Industries 5
#4990 Hatsuo Machida Canon 5
#4990 Takuya Sakamaki Canon 5
#4990 Yuta Aiba Kioxia 5
#4990 Atsuhisa Takahashi Fujitsu Limited 5
#4990 Kazumi Matsuoka Nippon Steel 5
#4990 Yuta Konno Canon 5
#4990 Keita Tamiya Canon 5
#4990 Tetsuyoshi Takenaka Fujitsu Limited 5
#4990 Takuya Ikeda Sanford Burnham Prebys Medical Discovery Institute 5
#4990 Takaco Umezawa Kioxia 5
#4990 Nobuyuki Mitsunaga Fujitsu Limited 5