Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,001–6,050 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Eiji Yuasa Mitsubishi Electric 1
#5439 Fumihito MASUOKA Mitsubishi Electric 1
#5439 Yohei Iizawa Nec 1
#5439 Hidekazu Seto Sony 1
#5439 Tomoyoshi Obayashi Mitsubishi Electric 1
#5439 Jun Kondo Denso 1
#5439 Hiroko Kurihara Hitachi Industrial Equipment Systems Co. 1
#5439 Hirotaka Motai Mitsubishi Electric 1
#5439 Hidekazu Nakai Sony 1
#5439 Atsushi Matsuzawa Mitsubishi Paper Mills Limited 1
#5439 Atsuya Komori Nippon Steel & Sumikin Materials Co. 1
#5439 Yoshiki Katou Konica Minolta Medical & Graphic 1
#5439 Shigeki Hasui Canon 1
#5439 Satoshi Iino Panasonic 1
#5439 Mitsumasa Ikeuchi Ias 1
#5439 Atsuhiro Yukumoto Mitsubishi Electric 1
#5439 Tsutomu Takenouchi Roland Dg 1
#5439 Meiri HIRATA Kj Chemicals 1
#5439 Masakazu HOMMA Kyowa Kirin Co. 1
#5439 Katsumi Kato Daikin Industries 1
#5439 Akira Chiba Unknown 1
#5439 Keiki KATSUMATA Konica Minolta 1
#5439 Koji Kuroiwa Japan Cash Machine Co. 1
#5439 Shunsuke Sakurai Dowa Electronics Materials Co. 1
#5439 Yuta Higuchi Nec 1
#5439 Shinsuke Miyabe Nippon Chemical Industrial Co. 1
#5439 Yutaka Kinose Nippon Chemical Industrial Co. 1
#5439 Takanori Takahashi Sony 1
#5439 Teruhiko Hiruta Takata 1
#5439 Toru Watanabe Astellas Pharma 1
#5439 Shinichi Teraoka NS Sumikin Stainless 1
#5439 Daisaku Seki Nichia 1
#5439 Hiromichi Nakamoto Mitsubishi Heavy Industries Machinery Systems 1
#5439 Mariko Hino Sony 1
#5439 Naomichi Youda Gree Holdings 1
#5439 Satoshi Minami Dainichiseika Color & Chemicals Mfg. Co. 1
#5439 Kouji Kojima Daikin Industries 1
#5439 Sachie Yoshihara Bridgestone 1
#5439 Atsujiro Ishii Olympus Optical Co. 1
#5439 Shotaro Hori Sony 1
#5439 Yusaku Inaba Kureha 1
#5439 Akira Mitsuiki Nec 1
#5439 Masashi Takata Synaptics Japan Gk 1
#5439 Tadaaki Kimijima Sony 1
#5439 Yoshifumi Mimata Hitachi 1
#5439 Yuji Kihara Mitsubishi Electric 1
#5439 Mitsuru Mushano Fujifilm 1
#5439 Emi Ninomiya Epcos Ag 1
#5439 Naoya Hattori Hitachi 1
#5439 Masao Horiguchi Furukawa Electric Co. 1