Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oshima, JP ranks #1,297 worldwide for total patents filed in 2020, with 116 patents from 78 inventors. Leading employers of inventors based in Oshima, JP include Topcon, Dai Nippon Printing Co., Subaru.

Showing 1–50 of 78 inventors

Rank Inventor Primary Company Patents
1 Takahiro Komeichi Topcon 6
2 Tomoki Murata Dai Nippon Printing Co. 5
3 Iwao Murata Subaru 4
#4 Daisuke Misu Kabushiki Kaisha Toshiba 3
#4 Mayuko Koezuka Kabushiki Kaisha Toshiba 3
#4 Fumiyasu Murakami Dai Nippon Printing Co. 3
#4 Kazuki Osaragi Topcon 3
#4 Naoki Kurokawa Toyota 3
#4 Kousuke YAMAKI Jxtg Nippon Oil & Energy 3
#4 Michihiro Ogura Dai Nippon Printing Co. 3
#4 Yasumasa OGUMA Toyota 3
#12 Yasuhito Haijima Topcon 2
#12 Hideki Nishikawa Shibuya Kogyo Co. 2
#12 Takahisa Taniguchi Dai Nippon Printing Co. 2
#12 Yutaka Oki Kabushiki Kaisha Toshiba 2
#12 Koji Eto Dai Nippon Printing Co. 2
#12 Tomoya Kawashima Dai Nippon Printing Co. 2
#12 Hidekazu Inoto Kabushiki Kaisha Toshiba 2
#12 Yukishige Kondo Ricoh Company 2
#12 Masato Okada Dai Nippon Printing Co. 2
#12 Hiromitsu Ochiai Dai Nippon Printing Co. 2
#22 Jun-ichi Kodaira Topcon 1
#22 Noritatsu Tsubaki Genesis Research Institute 1
#22 Aya Okoshi Kabushiki Kaisha Pilot 1
#22 Makoto Yabe Nuflare Technology 1
#22 Yasuharu Kawamura Fujitsu General Limited 1
#22 Kazuyuki Hino Dai Nippon Printing Co. 1
#22 Yasuyuki Ogiwara Ichikawa Co. 1
#22 Eikatsu Yamaguchi Subaru 1
#22 Takao Otomaru Dnp Fine Chemicals Co. 1
#22 Kazutaka Yufu Riken Technos 1
#22 Masanori Kagota Dai Nippon Printing Co. 1
#22 Noboru HORIKOSHI Nichirei Biosciences 1
#22 Shunji Fukuda Dai Nippon Printing Co. 1
#22 Congwei Dang Accenture Global Services Limited 1
#22 Yoshiei SATO Toshiba Memory 1
#22 Yoshinobu Yamazaki Subaru 1
#22 Yoshiaki Takahashi Microbial Chemistry Research Foundation 1
#22 Jumpei Kochi Topcon 1
#22 Naotake Hashimoto Toyota 1
#22 Satoshi Kinouchi Toshiba Tec Kabushiki Kaisha 1
#22 Kunio Honsawa Kabushiki Kaisha Toshiba 1
#22 Eiji Itakura Toyota 1
#22 Mina Kodama Toshiba Tec Kabushiki Kaisha 1
#22 Hideo Shimokawa Kabushiki Kaisha Toshiba 1
#22 Tadahiro Ishida Dai Nippon Printing Co. 1
#22 Eiryo Shiraishi Apple 1
#22 Toshihiko Sasaki Mitsubishi Electric 1
#22 Yuka Tachikawa Dai Nippon Printing Co. 1
#22 Yasutaka Morikawa Dai Nippon Printing Co. 1