Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oshima, JP ranks #1,194 worldwide for total patents filed in 2018, with 112 patents from 77 inventors. Leading employers of inventors based in Oshima, JP include Dai Nippon Printing Co., Topcon, Murata Manufacturing Co..

Showing 1–50 of 77 inventors

Rank Inventor Primary Company Patents
1 Tomoki Murata Dai Nippon Printing Co. 4
2 Tetsuji Anai Topcon 3
2 Kazuki Osaragi Topcon 3
2 Katsuyuki Motai Dai Nippon Printing Co. 3
2 Masato Miyake Dai Nippon Printing Co. 3
2 Seiji Koga Murata Manufacturing Co. 3
#7 Hitoshi Otani Topcon 2
#7 Yoshihiko Ogino Dai Nippon Printing Co. 2
#7 Masato Takao Takata 2
#7 Ayako Tani Dai Nippon Printing Co. 2
#7 Hiroaki Hirao Kabushiki Kaisha Toshiba 2
#7 Noriko Kumazawa Dai Nippon Printing Co. 2
#7 Michihiro Ogura Dai Nippon Printing Co. 2
#7 Mami Motooka Dai Nippon Printing Co. 2
#7 Koji Eto Dai Nippon Printing Co. 2
#7 Tadahiro Ishida Dai Nippon Printing Co. 2
#7 Hideyoshi Takamizawa Dai Nippon Printing Co. 2
#7 Youhei Ohkawa Dai Nippon Printing Co. 2
#7 Kazuto Matsuki Kabushiki Kaisha Toshiba 2
#7 Takahisa Taniguchi Dai Nippon Printing Co. 2
#7 Jun-ichi Kodaira Topcon 2
#7 Kazuyuki Hino Dai Nippon Printing Co. 2
#7 Yasuyuki Ogiwara Ichikawa Co. 2
#7 Hisashi Isozaki Topcon 2
#7 Yoshinobu Omori Dai Nippon Printing Co. 2
#7 Takahiro Sahara Dai Nippon Printing Co. 2
#7 Tsunehiro Motegi Toshiba Tec Kabushiki Kaisha 2
#7 Seiji Tawaraya Dai Nippon Printing Co. 2
#29 Akira Ooide Topcon 1
#29 Kazumasa Sasanami Yamaha Motor 1
#29 Naoki Shikazono The University Of Tokyo 1
#29 Hiroyuki Nakabe Topcon 1
#29 Shinji Kometani Dai Nippon Printing Co. 1
#29 Hiroshi Masaoka Toray Silicone Co. 1
#29 Shunichi Hamadate Kabushiki Kaisha Toshiba 1
#29 Hiroshi Mohri Dai Nippon Printing Co. 1
#29 Toshiyuki Kasamatsu Nichirei Biosciences 1
#29 Sasaki Kazuyoshi Kabushiki Kaisha Toshiba 1
#29 Tadashi Kubo Ncr 1
#29 Mina Kodama Toshiba Tec Kabushiki Kaisha 1
#29 Masaki Kamiki Topcon 1
#29 Yoshihiko Tokuda Topcon 1
#29 Yoshiaki Takahashi Microbial Chemistry Research Foundation 1
#29 Yoichi Miura Dai Nippon Printing Co. 1
#29 Kunio Honsawa Kabushiki Kaisha Toshiba 1
#29 Rafael Ferrin 1
#29 Satoshi Shibasaki Dai Nippon Printing Co. 1
#29 Yutaka Oki Kabushiki Kaisha Toshiba 1
#29 Yoshikatsu Kamisuwa Toshiba Tec Kabushiki Kaisha 1
#29 Kazuyuki Tsuda IBM 1