Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oshima, JP ranks #1,272 worldwide for total patents filed in 2021, with 110 patents from 72 inventors. Leading employers of inventors based in Oshima, JP include Kabushiki Kaisha Toshiba, Dai Nippon Printing Co., Toyota.

Showing 1–50 of 72 inventors

Rank Inventor Primary Company Patents
1 Hideyuki Miyake Kabushiki Kaisha Toshiba 4
1 Koji Eto Dai Nippon Printing Co. 4
3 Yukiya Yamane Toyota 3
3 Tomoki Murata Dai Nippon Printing Co. 3
3 Tetsuji Anai Topcon 3
3 Kazuhisa Horiuchi Kabushiki Kaisha Toshiba 3
3 Kana Yamamoto Dai Nippon Printing Co. 3
3 Tomoya Kawashima Dai Nippon Printing Co. 3
3 Daisuke Misu Kabushiki Kaisha Toshiba 3
3 Hisashi Sone Jx Nippon Oil & Energy 3
3 Naoko Okimoto Dai Nippon Printing Co. 3
3 Shohei TAKATA Eneos 3
#13 Nana Sugimoto Dic 2
#13 Takuma Miyawaki Dai Nippon Printing Co. 2
#13 Hiromitsu Ochiai Dai Nippon Printing Co. 2
#13 Iwao Murata Subaru 2
#13 Masayoshi Oshiro Kabushiki Kaisha Toshiba 2
#13 Akira Akutsu Furukawa Electric Co. 2
#13 Masae Matsumoto Topcon 2
#13 Yoichi Miura Dai Nippon Printing Co. 2
#13 Yasumasa OGUMA Toyota 2
#13 Naoki Kurokawa Toyota 2
#13 Masato Okada Dai Nippon Printing Co. 2
#13 Seon Ho Shin 2
#25 Fumiyasu Murakami Dai Nippon Printing Co. 1
#25 Masanori Fukushima Omron 1
#25 Yasuhiro Koshioka Subaru 1
#25 Ayaka Kume Preferred Networks 1
#25 Shun Hirao Kabushiki Kaisha Toshiba 1
#25 Eitoku Yasuda Dongshin Polymer Co. 1
#25 Tsukasa Nunami Kabushiki Kaisha Toshiba 1
#25 Shogo Kinoshita Yamaha Motor 1
#25 Takahiro Komeichi Topcon 1
#25 Kazumasa Sasanami Yamaha Motor 1
#25 Tesshi Yamada National Cancer Center 1
#25 Takayuki Ichige Akebono Brake Industry Co. 1
#25 Hidekazu Inoto Kabushiki Kaisha Toshiba 1
#25 Gosuke WASHINO Eneos 1
#25 Kenichi Karasawa Maxell Izumi Co. 1
#25 Takaharu Nagai Dai Nippon Printing Co. 1
#25 Naoki Isobe Mitsubishi Electric 1
#25 Nozomi Akiyama Jxtg Nippon Oil & Energy 1
#25 Minoru Azakami Dai Nippon Printing Co. 1
#25 Shigemi Yamazaki Foveon 1
#25 Yuji Tsuzuki Nippon Paper Industries Co. 1
#25 Yusuke Sugiura Kabushiki Kaisha Toshiba 1
#25 Hitoshi Otani Topcon 1
#25 Ayako FURUSE Dai Nippon Printing Co. 1
#25 Masato Kazama Panasonic 1
#25 Yuuki Kawasaki 1