Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Minowa, JP ranks #3,309 worldwide for total patents filed in 2021, with 36 patents from 20 inventors. Leading employers of inventors based in Minowa, JP include Seiko Epson, Semiconductor Energy Laboratory, Olympus.

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Yosuke Itasaka Seiko Epson 5
2 Hisahiro Ito Seiko Epson 3
2 Mitsuaki KOSAKA Seiko Epson 3
#4 Mitsuaki Yoshizawa Seiko Epson 2
#4 Norio Nomura Seiko Epson 2
#4 Yuichi Mori Seiko Epson 2
#4 Ryo ICHIKAWA Seiko Epson 2
#4 Koichiro Akasaka Seiko Epson 2
#4 Byonhaku Yu Seiko Epson 2
#4 Kazuyuki Nagata Seiko Epson 2
#4 Seiichiro Ogura Seiko Epson 2
#12 Takemi Yonezawa Seiko Epson 1
#12 Tomoshige Kaneko Seiko Epson 1
#12 Hiroaki Hosomi Seiko Epson 1
#12 Yoshiki Makiuchi Seiko Epson 1
#12 Noboru Inoue Semiconductor Energy Laboratory 1
#12 Chikara Nakayama Seiko Epson 1
#12 Masataka Nomura Seiko Epson 1
#12 Keigo Ito Olympus 1
#12 Yasushi Yajima Seiko Epson 1