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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Murayama, JP ranks #15,533 worldwide for total patents filed all time, with 100 patents from 30 inventors. Leading employers of inventors based in Murayama, JP include Seiko Epson, Agency Of Industrial Science And Technology, Bridgestone Tire Company Limited.

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Noriaki Shimura Seiko Epson 14
2 Kiyofumi Matsuda Agency Of Industrial Science And Technology 9
3 Shiro Anzai Bridgestone Tire Company Limited 8
3 Toshiya Ando Casio Computer Co. 8
#5 Hirofumi Moroe Shinkawa 7
#6 Tadashi Oonishi Hitachi 6
#7 Koichi Irako Bridgestone Tire Company Limited 5
#8 Tsuneo Terashima Yakult Honsha 4
#8 Takaaki Oda Nissan Motor Co. 4
#10 Harehiko Nomura Agency Of Industrial Science And Technology 3
#10 Shoichiro Yokoyama Director-General Of Agency Of Industrial Science And Technology 3
#10 Nobuo Tamaki Casio Computer Co. 3
#10 Masahiro Kiyokawa Communications Research Laboratory, Ministry Of Posts And Telecommunications 3
#10 Hiroshi Yasui Japan Aviation Electronics Industry, Limited 3
#15 Naoko Itoh Equestrian Co. 2
#15 Toshihiko Yashima Bridgestone Tire Company Limited 2
#15 Shin-etsu Kadowaki Kyorin Pharmaceutical Co. 2
#15 Ken Kumata Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry 2
#19 Kazuhiro Oba Nabco 1
#19 Seizo Kubota Sato Kogyo Co. 1
#19 Koichiro Konta 1
#19 Masanori Shima 1
#19 Massaaki Ito Hitachi 1
#19 Hideaki Nomura Bridgestone 1
#19 Hisashi Saito Kao 1
#19 Akio Souma Bridgestone Tire Company Limited 1
#19 Katuo Suzuki Casio Computer Co. 1
#19 Yuji Ohnuma 3M 1
#19 Junnosuke Suekane Nissan Motor Co. 1
#19 Hidehiko Kono Ministry Of International Trade & Industry 1