Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hokuto, JP ranks #5,722 worldwide for total patents filed all time, with 446 patents from 35 inventors. Leading employers of inventors based in Hokuto, JP include Seiko Epson, Kawasaki, Denso.

Showing 1–35 of 35 inventors

Rank Inventor Primary Company Patents
1 Toshimitsu Hirai Seiko Epson 77
2 Kimio Nagasaka Seiko Epson 63
3 Hiroyuki Kawate Seiko Epson 58
#4 Akihiro Murata Seiko Epson 35
#5 Makoto Taguchi Kawasaki 33
#6 Taketo CHINO Seiko Epson 31
#7 Yuu Watanabe Denso 24
#8 Shinya Sasamoto Nisca 20
#9 Naoshi Yasuda Jsr 15
#10 Yukimune Watanabe Seiko Epson 14
#11 Tomohiro Utaka Jsr 12
#11 Chisato Marumo Subaru 12
#13 Shingo HOSHINO Seiko Epson 10
#14 Akinori Shindo Seiko Epson 8
#15 Masahiro Horigome Tokyo Electron Limited 7
#16 Takeru Yajima Taiyo Nippon Sanso 3
#17 Yuji Kusaka Rigaku 2
#17 Saori Horiuchi Nipro 2
#17 Kashio NAKAYAMA Hoya 2
#17 Makoto Horimizu Tokyo Electron Limited 2
#17 Takumi Kuhara Hoya 2
#22 Yoshihito Miyashita Seiko Epson 1
#22 Miho Shiraki Seiko Epson 1
#22 Masatake Nakashinden Kitz 1
#22 Tom T. Miyazaki 1
#22 Yuka Toyomasu Jm Energy 1
#22 Makoto Ohshima Jm Energy 1
#22 Rie Inazawa Tokyo Electron Limited 1
#22 Kuniyasu Hiraiwa Jm Energy 1
#22 Motoki Mizukami Jm Energy 1
#22 Yasuhiko Hanawa Seiko Epson 1
#22 Masako Tugane National Federation Of Agricultural Cooperative Associations 1
#22 Shin-ichiroh Kitoh Konica Minolta 1
#22 Misato Imai Unknown 1
#22 Tadahiko Hirano Apic Yamada 1