Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 3,651–3,700 of 11,174 inventors

Rank Inventor Primary Company Patents
#2191 Tatsuya Kakumu Sony 2
#2191 Kazuo Haraoka Sony 2
#2191 Koji Taniguchi Panasonic 2
#2191 Aya Okawa Fujifilm 2
#2191 Kimiaki Shimokawa Oki Electric Industry Co. 2
#2191 Kazuo Fujii Lenovo (Singapore) Pte. 2
#2191 Noriaki Ueda 2
#2191 Shigeto Inui Nec 2
#2191 Takashi Shimoyamada Kabushiki Kaisha Toshiba 2
#2191 Hirotaka Haro Unknown 2
#2191 Yoshiharu Miya Kayaba Industry Co. 2
#2191 Bunichi Rai Dupont Dow Elastomers 2
#2191 Yoshitsugu Yamada Murata Manufacturing Co. 2
#2191 Kazuhiko Takaghi Mark'S Group Holdings 2
#2191 Kageyasu Sako Sony 2
#2191 Yusuke Ebi Yamatake 2
#2191 Kensei Nakahashi Olympus Medical Systems 2
#2191 Sawaki Watanabe Nec 2
#2191 Hirofumi Kuwabara Jtekt 2
#2191 Ryoji Yanagi Japan Aerospace Exploration Agency 2
#2191 Masatsugu Matsumoto Honda Motor Co. 2
#2191 Motoo Fukuo Renesas Electronics 2
#2191 Tsugune Saito 2
#2191 Ikuo Nanno Omron 2
#2191 Takeaki Anazawa Fujitsu Limited 2
#2191 Masatoshi Kidowaki The University Of Tokyo 2
#2191 Mitsuru Harai Hitachi-Lg Data Storage 2
#2191 Takeki Minamikawa Takata 2
#2191 Teruaki Okuda Canon 2
#2191 Daisuke Sasuga Astellas Pharma 2
#2191 Ryuya Yamamoto Nec 2
#2191 Noriaki Kasahara Tdk 2
#2191 Mitsuaki Ogata Hitachi Medical 2
#2191 Isao Nagaoki Hitachi High-Technologies 2
#2191 Hiroshi Nagaoka Paramount Bed Co. 2
#2191 Masakazu Atobe Asahi Kasei Pharma 2
#2191 Yasuo Horino 2
#2191 Seishi Hanaoka Hitachi 2
#2191 Hiroshi Wabuka Nec 2
#2191 Takanori Kawakami Jsr 2
#2191 Hideki Homma Yazaki 2
#2191 Koji Kasano Kabushiki Kaisha Toshiba 2
#2191 Noriyuki Yasuda Tdk 2
#2191 Kimihiko Sekino Ntt Docomo 2
#2191 Hideyuki Yashima Renesas Electronics 2
#2191 Shigeyoshi Misawa Ricoh Company 2
#2191 Kazumi Ishima Ricoh Company 2
#2191 Fuyuki Miyazawa Taiyo Yuden Co. 2
#2191 Tomohiro Hanyu Kabushiki Kaisha Toshiba 2
#2191 Ryosuke Komiya Nec 2