Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Setagaya, JP ranks #2,020 worldwide for total patents filed in 2017, with 64 patents from 37 inventors. Leading employers of inventors based in Setagaya, JP include Kabushiki Kaisha Toshiba, Fujitsu Limited, IBM.

Showing 1–37 of 37 inventors

Rank Inventor Primary Company Patents
1 Osamu Torii Kabushiki Kaisha Toshiba 5
2 Yoichi Kawano Fujitsu Limited 4
2 Yoshiroh Kamiyama IBM 4
#4 Katsuhiro Okamoto Kyocera 3
#4 Hiroko Abe Semiconductor Energy Laboratory 3
#4 Koji Chikano Molex 3
#7 Tetsuya Hasegawa Yazaki 2
#7 Hideki Mizukami Unknown 2
#7 Masakazu Yabe Fujitsu Limited 2
#7 Kohei Oasa Kabushiki Kaisha Toshiba 2
#7 Hiroyuki Katsuno Bridgestone 2
#7 Takehiro Fujita Fujitsu Limited 2
#7 Kazuharu Seki Izumi-Cosmo Co. 2
#7 Isao Takasu Kabushiki Kaisha Toshiba 2
#7 Kazuhiro Yoshida Daiichi Sankyo Company, Limited 2
#7 Ryota Kitagawa Kabushiki Kaisha Toshiba 2
#7 Tetsu SHIJO Kabushiki Kaisha Toshiba 2
#18 Kayoko Masuda Daiichi Sankyo Company, Limited 1
#18 Yuuichi Tatsumi Kabushiki Kaisha Toshiba 1
#18 Haruhiko Sueoka Unknown 1
#18 Tetsuo Tomita Fujitsu Limited 1
#18 Hirofumi Morita Nuflare Technology 1
#18 Yasuhiro Iizumi Dai Nippon Printing Co. 1
#18 Tadashi Tokumasu Kabushiki Kaisha Toshiba 1
#18 Daisuke Ajitomi Kabushiki Kaisha Toshiba 1
#18 Koichi Muraoka Kabushiki Kaisha Toshiba 1
#18 Tetsuro Hoshi Fujitsu Limited 1
#18 Riichiro Take Fujitsu Limited 1
#18 Tatsuo Enomoto Shin-Etsu Handotai Co. 1
#18 Koichi Suto Rakuten Group 1
#18 Yoriko Mizushima Fujitsu Limited 1
#18 Toshihiro Katoh Dai Nippon Printing Co. 1
#18 Tadashi Nakajima Bridgestone 1
#18 Asako Nishida Fujitsu Limited 1
#18 Shigekazu Okumura Fujitsu Limited 1
#18 Takayuki Iwai Kabushiki Kaisha Toshiba 1
#18 Issei Yoshida IBM 1