Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Shimabara, JP ranks #590 worldwide for total patents filed all time, with 5,768 patents from 395 inventors. Leading employers of inventors based in Shimabara, JP include Victor Company Of Japan, Hitachi, Koito Manufacturing Co..

Showing 1–50 of 395 inventors

Rank Inventor Primary Company Patents
1 Yoshiaki Tanaka Victor Company Of Japan 318
2 Yutaka Kobayashi Hitachi 236
3 Hitoshi Takeda Koito Manufacturing Co. 185
#4 Hideo Takahashi Sumitomo Electric Industries 144
#5 Masaaki Tabata Sumitomo Wiring Systems 138
#6 Hajime Kawase Sumitomo Wiring Systems 106
#7 Hajime Watanabe Jtekt 101
#8 Toru Shimizu Mitsubishi Electric 98
#9 Toshifumi Ichio Sumitomo Wiring Systems 97
#9 Makoto Higashikozono Sumitomo Wiring Systems 97
#11 Takashi Araki Denso 82
#12 Hiroyoshi Maesoba Sumitomo Wiring Systems 79
#13 Masaki Ikeda Panasonic 76
#13 Masaaki Matsumoto Hitachi 76
#15 Yutaka Takata Hitachi 73
#16 Yasuhito Yoshimizu Toshiba Memory 69
#17 Naoki Fukushima Autonetworks Technologies 66
#18 Hajime Matsui Autonetworks Technologies 57
#19 Yutaka Noro Sumitomo Wiring Systems 56
#19 Kiwamu Sakuma Kabushiki Kaisha Toshiba 56
#21 Shinichi Takase Autonetworks Technologies 54
#21 Hiroki Shimoda Autonetworks Technologies 54
#23 Kosuke Sone Autonetworks Technologies 53
#24 Yoji Miyazaki Panasonic 52
#24 Tetsuya Miyamura Autonetworks Technologies 52
#24 Tadashi Iguchi Kabushiki Kaisha Toshiba 52
#24 Hirokazu Komori Autonetworks Technologies 52
#28 Takayuki Uchiyama Nikon 51
#29 Yuji Ishikawa Canon 50
#30 Atsushi Murata Nissei Plastic Industrial Co. 48
#30 Shinji Nozaki Hitachi 48
#32 Kazuya Kobayashi Murata Manufacturing Co. 44
#32 Haruka NAKANO Sumitomo Wiring Systems 44
#34 Teruo Hara Sumitomo Wiring Systems 40
#35 Shunya Takeuchi Autonetworks Technologies 39
#36 Tsuyoshi Mase Sumitomo Wiring Systems 38
#36 Iwao Kunishima Kabushiki Kaisha Toshiba 38
#38 Tomohiro Itoh Denso 37
#38 Yasuo Imai Sumitomo Wiring Systems 37
#40 Masaki MIZUSHITA Sumitomo Wiring Systems 35
#41 Kenta ARAI Sumitomo Wiring Systems 34
#41 Kota WATANABE Toshiba Lifestyle Products & Services 34
#43 Motohiro Yokoi Sumitomo Wiring Systems 33
#43 Yasuhiro Iriyama Brother Kogyo 33
#45 Norihito Hashimoto Sumitomo Wiring Systems 32
#46 Hiroki Yamada Sumitomo Wiring Systems 31
#46 Kenta Kobayashi Sumitomo Wiring Systems 31
#46 Ippei Kume Toshiba Memory 31
#46 Keisuke Teramoto Sumitomo Wiring Systems 31
#50 Takahiro Kikuchi Sumitomo Wiring Systems 30