Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Komae, JP ranks #3,011 worldwide for total patents filed all time, with 1,009 patents from 152 inventors. Leading employers of inventors based in Komae, JP include Sumitomo Rubber Industries, Canon, Konica.

Showing 1–50 of 152 inventors

Rank Inventor Primary Company Patents
1 Keiji Moriyama Sumitomo Rubber Industries 99
2 Yoshiyuki Ono 53
3 Hidemi Kubota Canon 46
#4 Norikazu Arai Konica 43
#5 Hiroshi Saeki Sony 39
#6 Takeo Nakagawa Foxconn 34
#7 Yasuhiro Niikura Semiconductor Energy Laboratory 33
#8 Kouhei Yamada Fuji Electric Co. 31
#9 Fumio Shoji Canon 28
#10 Shinan Wang Canon 26
#11 Ichiro Hirao Tagcyx Biotechnologies 22
#12 Koichi Morishita Canon 19
#12 Kei Kawase IBM 19
#14 Hironobu Nakai Canon 18
#15 Kazunori Imaoka Fujitsu Limited 16
#16 Noriaki Egawa Canon 14
#16 Hiroki Horikoshi Canon 14
#16 Tetsuro Kuga Kyowa Hakko Kogyo Co. 14
#19 Hideki Okubo Kobelco Construction Machinery Co. 13
#19 Michihisa Iguchi Kabushiki Kaisha Toshiba 13
#21 Gotaro Gamo Fanuc 12
#22 Masayuki Hongu Sony 11
#22 Satoshi Ukawa Canon 11
#22 Hozumi Endo Mitsubishi Chemical 11
#22 Yasunori Shimakawa Canon 11
#26 Junichi Maniwa Canon 10
#26 Akihiro Komuro Fujitsu Limited 10
#28 Shigenori Ota Kyocera 9
#28 Keiichiro Okabe Kabushiki Kaisya Advance 9
#28 Satoshi Tamai Lederle (Japan) 9
#28 Shuichi Niwa Agency Of Industrial Science And Technology 9
#28 Keiichi Morikawa Rigaku 9
#33 Seiichiro Kimura Kabushiki Kaisha Toshiba 8
#33 Masami Tashiro Kabushiki Kaisha Toshiba 8
#33 Teiji Majima Fujitsu Limited 8
#33 Hiroshi Kurita 8
#37 Tetsu Endo Fujitsu Limited 7
#37 Tadao Ueda Honeywell 7
#39 Takehiro Nagaki Sony 6
#39 Tohru Kodama Suntory Holdings Limited 6
#39 Nobuo Chino Fanuc 6
#39 Katsumi Ichida Honda Motor Co. 6
#39 Rikichi Murooka Sony 6
#44 Satoshi Hiyamizu Fujitsu Limited 5
#44 Shigetoshi Nakao Texas Instruments 5
#44 Kazuo Taki A.I.L. 5
#44 Atsuko Yamamoto Canon 5
#44 Minehiko Uehara Micron 5
#44 Yohichi Matsui IBM 5
#44 Motoko Matsufuji Mercian 5