Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Toda, JP ranks #2,749 worldwide for total patents filed all time, with 1,118 patents from 212 inventors. Leading employers of inventors based in Toda, JP include Canon, Fujitsu Limited, Denso.

Showing 1–50 of 212 inventors

Rank Inventor Primary Company Patents
1 Kazumi Kimura Canon 64
2 Takao Miyazaki Fujitsu Limited 57
3 Masayuki Takeuchi Denso 49
#4 Kazuki Takai Clarion Co. 45
#4 Hidemi Matsuda Kabushiki Kaisha Toshiba 45
#6 Hitoshi Okada Clarion Co. 39
#7 Daisuke Hiroki Toyota 25
#8 Masashi Kumagai Nikko-Materials Co. 24
#8 Takeshi Kuribayashi Sumitomo Electric Industries 24
#10 Yasuo Kogure Mitsui Toatsu Chemicals, Incorporated 22
#11 Hideo Miyazaki Fujitsu Limited 20
#12 Akira Idoue Kddi 19
#12 Kouji Seki Clarion Co. 19
#12 Hiroyuki Umezawa Sanyo Electric Co. 19
#15 Kiyoshi Amazawa Clarion Co. 18
#15 Makoto Tsunakawa Olympus 18
#15 Takayuki Ninomiya Canon 18
#18 Toshihiro Hirai Nippon Mining Company Limited 16
#19 Toshiaki Asahi Nippon Mining & Metals Co. 15
#20 Yasuhisa Nishikawa Nippon Light Metal Company 14
#21 Seiji Shimura F.M.D. Holdings 13
#22 Nobuko Takahashi Dai Nippon Printing Co. 12
#22 Toshiyuki Imagawa Sony 12
#24 Masuo Fukuda Sankei Giken Kogyo Co. 11
#24 Kohjiroh Aimoto Honda Motor Co. 11
#26 Kenji Kohiro Sumitomo Chemical 10
#27 Ryoichi Inada Hitachi 9
#28 Shirou Aizawa Nippon Mining Company Limited 8
#28 Tatsuo Ikeda Seiko Epson 8
#28 Hideshi Koiwai Kayaba Industry Co. 8
#28 Kiyoshi Ogino Jtekt 8
#28 Kazuhiro Taki Nippon Mining Company Limited 8
#33 Atsushi Hirokawa Toyo Ink Mfg. Co. 7
#33 Kouta Fujii Topcon 7
#33 Yoshitsugu Shibuya Citizen Watch Co. 7
#33 Toshiaki Murata Mitsui Engineering & Shipbuilding Co. 7
#33 Tjundewo Lawu Hoya 7
#33 Akira Nozaki Canon 7
#33 Michimasa Hunabashi Hitachi 7
#33 Tsuyoshi Terashi F.M.D. Holdings 7
#41 Keiji Kainosho Nippon Mining Company Limited 6
#41 Haruhito Shimakura Nippon Mining Company Limited 6
#41 Kenji Bannai Kureha Kagaku Kogyo 6
#41 Shoji Ariga Clarion Co. 6
#41 Satoru Misawa Japan Energy 6
#41 Yoshio Kizaki Clarion Co. 6
#41 Akira Taoka Hamamatsu Photonics K.K. 6
#48 Hironobu Sawatari Jx Nippon Mining & Metals 5
#48 Motomasa Yoshida Clarion Co. 5
#48 Satoru Tazaki Clarion Co. 5