{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2017", "item": "https://www.patentleaderboard.com/2017/"}, {"@type": "ListItem", "position": 3, "name": "Cities", "item": "https://www.patentleaderboard.com/2017/cities"}, {"@type": "ListItem", "position": 4, "name": "Oshima, JP", "item": "https://www.patentleaderboard.com/2017/city/oshima-jp"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oshima, JP ranks #944 worldwide for total patents filed in 2017, with 144 patents from 93 inventors. Leading employers of inventors based in Oshima, JP include Topcon, Kabushiki Kaisha Toshiba, Dai Nippon Printing Co..

Showing 1–50 of 93 inventors

Rank Inventor Primary Company Patents
1 Kazuki Osaragi Topcon 10
2 Hitoshi Otani Topcon 7
3 Mayuko Koezuka Kabushiki Kaisha Toshiba 6
#4 Takayoshi NIRENGI Dai Nippon Printing Co. 5
#5 Seiji Koga Murata Manufacturing Co. 4
#5 Tetsuji Anai Topcon 4
#7 Michael Paddon Qualcomm 3
#8 Chiaki Takubo Kabushiki Kaisha Toshiba 2
#8 Daisuke Misu Kabushiki Kaisha Toshiba 2
#8 Hisashi Isozaki Topcon 2
#8 Taizo Eno Topcon 2
#8 Kazuyuki Hino Dai Nippon Printing Co. 2
#8 Jumpei Kochi Topcon 2
#8 Tadahiro Ishida Dai Nippon Printing Co. 2
#8 Toshihiko Sasaki Mitsubishi Electric 2
#8 Koji Eto Dai Nippon Printing Co. 2
#8 Michihiro Ogura Dai Nippon Printing Co. 2
#8 Tomoki Murata Dai Nippon Printing Co. 2
#8 Katsuya Sakayori Dai Nippon Printing Co. 2
#8 Toshiyuki Kasamatsu Nichirei Biosciences 2
#8 Masato Okada Dai Nippon Printing Co. 2
#8 Tesshi Yamada National Cancer Center 2
#8 Hiroyuki Nakabe Topcon 2
#8 Kazuomi Tachigi Jvckenwood 2
#8 Shu Kobayashi Japan Science And Technology Agency 2
#8 Seiji Tawaraya Dai Nippon Printing Co. 2
#27 Takakazu Goto Dai Nippon Printing Co. 1
#27 Tetsuji Ogata Dai Nippon Printing Co. 1
#27 Masakazu Miwa Glory 1
#27 Sugio Ishii IBM 1
#27 Yukishige Kondo Ricoh Company 1
#27 So Ishika Toshiba Tec Kabushiki Kaisha 1
#27 Yoshinobu Omori Dai Nippon Printing Co. 1
#27 Toshiji Abe Tokyo Electron Limited 1
#27 Akiyoshi Sougen Kabushiki Kaisha Toshiba 1
#27 Minoru Hikita Fujitsu Limited 1
#27 Yousuke Wada Dai Nippon Printing Co. 1
#27 Nobu Masubuchi Dai Nippon Printing Co. 1
#27 Masanobu Asano Kabushiki Kaisha Toshiba 1
#27 Akira Ooide Topcon 1
#27 Tsunehiro Motegi Toshiba Tec Kabushiki Kaisha 1
#27 Shinsuke Oba Astellas Pharma 1
#27 Hiroko Hoshina IBM 1
#27 Yoshihiro Yano Dai Nippon Printing Co. 1
#27 Megumi Hiraki Subaru 1
#27 Minoru Azakami Dai Nippon Printing Co. 1
#27 Daisuke Maehara Bridgestone 1
#27 Masato Takao Takata 1
#27 Kazuhito Uchiumi Dai Nippon Printing Co. 1
#27 Ryunosuke Itokazu Ihi 1