Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kodaira, JP ranks #452 worldwide for total patents filed all time, with 7,186 patents from 1,073 inventors. Leading employers of inventors based in Kodaira, JP include Bridgestone, Renesas Technology, Renesas Electronics.

Showing 1–50 of 1,073 inventors

Rank Inventor Primary Company Patents
1 Fumio Takahashi Bridgestone 86
2 Mitsuru Hiraki Renesas Technology 76
3 Kan Yasui Renesas Electronics 70
#4 Satoshi Meguro Hitachi 68
#4 Takeo Shiba Hitachi 68
#6 Masaru Abe Honda Motor Co. 67
#6 Kiyoshi Matsubara Hitachi 67
#8 Tsuyoshi Toda Hitachi 65
#9 Kazuhiro Komori Hitachi 63
#10 Shoji Takahashi Ryobi 59
#11 Kousuke Okuyama Hitachi 57
#12 Yutaka Shinagawa Hitachi Ulsi Systems Co. 56
#12 Kazuyoshi Shiba Hitachi 56
#12 Noriyuki Sakuma Hitachi 56
#15 Masahiro Ichitani Hitachi 53
#16 Ryohei Kumagai Ezel 52
#17 Yoshinori Egashira Bridgestone Sports Co. 50
#18 Kunihiro Koshizuka Konica 49
#19 Akira Sasano Hitachi 48
#20 Yasushi Nagata Konica Minolta Medical & Graphic 46
#21 Nobuo Sekiguchi Canon 43
#21 Ikuya Kawasaki Hitachi 43
#23 Makoto Okamoto Kabushiki Kaisha Toshiba 39
#24 Shigeto Negi Eisai 38
#25 Mikio Ichihashi Hitachi 37
#25 Kazuo Naito Bridgestone 37
#25 Kazuetsu Yoshida Hitachi 37
#28 Shinichi Minami Hitachi 36
#29 Tomohiko Abe Fujitsu Limited 35
#29 Kouichi Yamamoto Hitachi High-Technologies 35
#31 Yasuo Kurachi Konica 34
#31 Yukihiro Nishikawa Fuji Electric Co. 34
#31 Nobuyoshi Natsuaki Hitachi 34
#31 Junichiro Osako Renesas Technology 34
#31 Kenzo Kurotsuchi Hitachi 34
#31 Jun Kuroda Nec 34
#31 Masamichi Fujito Renesas Electronics 34
#38 Eiichi Maruyama Hitachi 33
#38 Daisuke Ryuzaki Hitachi 33
#40 Yasuhiko Kawashima Floadia 32
#41 Yoshimune Hagiwara Hitachi 31
#41 Tatsuo Fujimaki Bridgestone 31
#41 Masayuki Ohki Hitachi 31
#41 Yoshimasa Masuoka Hitachi 31
#45 Masanobu Miyao Hitachi 30
#45 Souichi Katagiri Hitachi 30
#45 Yoshitomo Masuda Bridgestone 30
#45 Hideo Onodera Nippon Shokubai Co. 30
#45 Takashi Yamaki Renesas Electronics 30
#45 Nobuyuki Moriwaki Hitachi 30