Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ikeda, JP ranks #2,253 worldwide for total patents filed in 2017, with 56 patents from 27 inventors. Leading employers of inventors based in Ikeda, JP include Ricoh Company, National Institute Of Advanced Industrial Science And Technology, International Institute Of Cancer Immunology.

Showing 1–27 of 27 inventors

Rank Inventor Primary Company Patents
1 Akinori Yamaguchi Ricoh Company 6
2 Yuta Ikeuchi National Institute Of Advanced Industrial Science And Technology 4
2 Haruo Sugiyama International Institute Of Cancer Immunology 4
#4 Seiichi Sampei Sharp Kabushiki Kaisha 3
#4 Yuusuke Kohri Ricoh Company 3
#4 Hideaki Yamada Seiko Epson 3
#4 Masatoshi Murakami Ricoh Company 3
#4 Toshihiko Otake Konica Minolta 3
#4 Toshikatsu Kojima National Institute Of Advanced Industrial Science And Technology 3
#4 Takeshi Maeyama Konica Minolta 3
#11 Takeshi Serizawa Daihatsu Motor Co. 2
#11 Homare Kuribayashi Seiko Epson 2
#11 Keiji Iida Seiko Epson 2
#11 Masakazu Kobayashi Fujisawa Pharmaceutical Co. 2
#15 Toshihide Kanamori Funpep Co. 1
#15 Shoji Yoshizuru Daisho Seiki 1
#15 Masanori Morishita National Institute Of Advanced Industrial Science And Technology 1
#15 Zhi-Bin Zhou National Institute Of Advanced Industrial Science And Technology 1
#15 Chisako Fukuda Kyocera 1
#15 Shintaro Komaba Funpep Co. 1
#15 Tsutomu Iwaki Sumitomo Electric Industries 1
#15 Minako Kobayashi Konica Minolta 1
#15 Kenji EGUSA BOE 1
#15 Takuma Masuda Panasonic 1
#15 Tomofumi Yoshida Ricoh Company 1
#15 Toshiaki Okayama Seiko Epson 1
#15 Hiroaki Oi Imagineering 1