Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kizugawa, JP ranks #3,220 worldwide for total patents filed all time, with 937 patents from 161 inventors. Leading employers of inventors based in Kizugawa, JP include Satake, Sharp Kabushiki Kaisha, Mitsubishi Electric.

Showing 1–50 of 161 inventors

Rank Inventor Primary Company Patents
1 Satoru Satake Satake 72
2 Masaji Sawada Sharp Kabushiki Kaisha 56
3 Yuki Sakai Mitsubishi Electric 53
#4 Kenzo Danjo Sansha Electric Manufacturing Co. 38
#5 Hiroshi Tajima Tatsuta Electric Wire & Cable Co. 32
#5 Yoshihisa Kondo Kabushiki Kaisha Toshiba 32
#7 Hitoshi Murayama Canon 29
#8 Katsuji Takahashi Dainippon Ink And Chemicals 25
#9 Hiroshi Tasaki Omron 24
#9 Masanori Miyamoto Dic 24
#11 Taiji Yoshikawa Omron 20
#12 Akio Hasegawa Advanced Telecommunications Research Institute International 18
#13 Noritaka Niino Kyocera 16
#13 Sadao Obana Advanced Telecommunications Research Institute International 16
#15 Hiroyuki Yomo Nec Communication Systems 15
#16 Yuuko Yokota Kyocera 13
#16 Tsukasa Sakazaki Jtekt 13
#18 Satoshi Tsukamoto Daikin Industries 11
#18 Mitsuo Kawato Advanced Telecommunications Research Institute International 11
#18 Takeshi Mitsunaka Sharp Kabushiki Kaisha 11
#21 Kenji Kamino Tatsuta Electric Wire & Cable Co. 10
#22 Yuka Sasaki IBM 9
#22 Kazunori Tanimoto Sharp Kabushiki Kaisha 9
#22 Tomoaki Matsushima Panasonic 9
#22 Yuusuke HARUNA Tatsuta Electric Wire & Cable Co. 9
#26 Tadao Toda Sanyo Electric Co. 8
#26 Arata Kikuchi Jtekt 8
#26 Kazuhisa Shibata Advanced Telecommunications Research Institute International 8
#29 Takatoshi Kimura Nec Communication Systems 7
#29 KENICHIROH IMAYOSHI Sharp Kabushiki Kaisha 7
#29 Junji Yamato NTT 7
#29 Daisuke Makibuchi Kyocera 7
#33 Shigehiko Nagamine Kyocera 6
#33 Suhua Tang Nec Communication Systems 6
#33 Yukinari Sato Sharp Kabushiki Kaisha 6
#33 Takao Hyuga Sharp Kabushiki Kaisha 6
#33 Munetaka SOEJIMA Kyocera 6
#33 Hajime Nakazono Tatsuta Electric Wire & Cable Co. 6
#33 Yuji Yashiro Sharp Kabushiki Kaisha 6
#33 Syoji Nakazono Tatsuta Electric Wire & Cable Co. 6
#33 Masayo Ikuta Omron 6
#33 Hisaharu Yagi Sharp Kabushiki Kaisha 6
#33 Yuzo Nagumo Shimadzu 6
#44 Okito Yamashita Advanced Telecommunications Research Institute International 5
#44 Toshihiko Yoshimasu Sharp Kabushiki Kaisha 5
#44 Sirou Yamauchi Tatsuta Electric Wire & Cable Co. 5
#44 Masahiro Shiota Sharp Kabushiki Kaisha 5
#44 Takahiko KATSUKI Tatsuta Electric Wire & Cable Co. 5
#44 Takamasa Iio NTT 5
#44 Toyomi Meguro NTT 5