Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ikeda, JP ranks #3,702 worldwide for total patents filed in 2021, with 31 patents from 21 inventors. Leading employers of inventors based in Ikeda, JP include International Institute Of Cancer Immunology, Seiko Epson, National Institute Of Advanced Industrial Science And Technology.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Haruo Sugiyama International Institute Of Cancer Immunology 5
2 Hideaki Yamada Seiko Epson 3
3 Hidenori Nagai National Institute Of Advanced Industrial Science And Technology 2
3 Masanori Morishita National Institute Of Advanced Industrial Science And Technology 2
3 Tomofumi Yoshida Ricoh Company 2
3 Akihiro YAMANO Sumitomo Rubber Industries 2
#7 Shunsuke Furutani National Institute Of Advanced Industrial Science And Technology 1
#7 Tomoatsu Oyasu Nichia 1
#7 Minako Kobayashi Konica Minolta 1
#7 Hiroshi Senoh National Institute Of Advanced Industrial Science And Technology 1
#7 Atsuyoshi Nakayama Sharp Kabushiki Kaisha 1
#7 Takayuki Hosokawa Konami Digital Entertainment Co. 1
#7 Kenji EGUSA BOE 1
#7 Takeshi Maeyama Konica Minolta 1
#7 Toshihiko Otake Konica Minolta 1
#7 Shota Ikeda Sanyo Electric Co. 1
#7 Yuji Fukushima Fujinon 1
#7 Toshikatsu Kojima National Institute Of Advanced Industrial Science And Technology 1
#7 Mutsuo Tanaka Genedesign 1
#7 Keiji Iida Seiko Epson 1
#7 Homare Kuribayashi Seiko Epson 1