Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Toride, JP ranks #1,228 worldwide for total patents filed all time, with 2,728 patents from 311 inventors. Leading employers of inventors based in Toride, JP include Canon, Sumitomo Electric Industries, Murata Manufacturing Co..

Showing 1–50 of 311 inventors

Rank Inventor Primary Company Patents
1 Katsuya Murakami Canon 135
2 Masashi Onishi Sumitomo Electric Industries 77
3 Yutaka Ando Canon 55
#4 Teruo Misumi Canon 54
#5 Wakashi Iida Canon 52
#6 Tomoyuki Sakamaki Canon 49
#7 Nozomu Komatsu Canon 48
#7 Katsuyuki Yamazaki Canon 48
#9 Takakuni Kobori Canon 43
#9 Yusuke Ishida Canon 43
#9 Masanori Akita Canon 43
#12 Hiroki Hashimoto Murata Manufacturing Co. 42
#13 Masaki Nonaka Canon 39
#13 Hiromi Shimura Canon 39
#15 Kuniyasu Kimura Canon 37
#16 Masaaki Hirooka Canon 36
#17 Mitsuru Shimizu Kabushiki Kaisha Toshiba 33
#17 Tatsuya Ikezue Canon 33
#19 Kohei Koshida Canon 30
#20 Eiichi Ando Asahi Glass Co. 29
#21 Junichi Matsuno Hitachi 28
#22 Kentaro Tamura Canon 27
#23 Ryuichi Kojima Canon 26
#23 Hiroaki Tomiyasu Canon 26
#25 Taku Fukita Canon 24
#26 Hitoshi Ishiyama Seiko Epson 23
#26 Shinnosuke Iwadate Canon 23
#28 Takeshi Ohtsu Canon 22
#28 Yuichi Mizo Canon 22
#28 Yuichi Yashiki 22
#28 Tomoyasu Yoshikawa Canon 22
#28 Mitsuo Miyamoto Hitachi 22
#33 Hiroto Okawara Canon 21
#33 Yoichi Miyai Texas Instruments 21
#33 Shunsaku Kondo Canon 21
#33 Hiroya Shimizu Hitachi 21
#37 Hideo Daimon Hitachi Maxell 20
#37 Ryo Hanashi Canon 20
#37 Shigehiro Ito Victor Company Of Japan 20
#37 Takahiro Ushiro Canon 20
#37 Ryou Sakaguchi Canon 20
#42 Kan Tanabe Canon 19
#42 Satoshi Totsuka Canon 19
#42 Kazunari Nakagawa Hitachi 19
#45 Kyosuke Takahashi Canon 18
#45 Satoshi Okuma Canon 18
#47 Ryuta Mine Canon 17
#47 Masakatsu Sakurai Canon 17
#49 Tsuyoshi Shimada Canon 16
#49 Akiyuki Mitamura Canon 16