Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,851–5,900 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Masaaki Okawa Synaptics Incorporated 1
#5439 Yasumasa Morishima Furukawa Electric Co. 1
#5439 Kenji Nanataki Hitachi 1
#5439 Nobuyoshi Emori Zeon 1
#5439 Shigeki Kunikawa Astellas Pharma 1
#5439 Kentaro Kiriyama Arkray 1
#5439 Yoshihiro Ozawa Daido Metal Company 1
#5439 Toru Inaguma Nippon Steel 1
#5439 Masanori Momoki Nabtesco Automotive 1
#5439 Kentaro Kawano Tpr Co. 1
#5439 Susumu Ogawa Nec Display Solutions 1
#5439 Soichiro Suzu Mitsumi Electric Co. 1
#5439 Katsuyoshi Takeuchi Mitsubishi Electric 1
#5439 Shunji Imai Mitsubishi Electric 1
#5439 Shotaro Horikoshi Bridgestone 1
#5439 Kiyotsuna Toyohara Teijin Limited 1
#5439 Hirokazu Yoshioka Panasonic 1
#5439 Takahiro Yagoshi Rengo Co. 1
#5439 Toshihiko Komari Japan Tobacco 1
#5439 Akimasa Yoshida Thk Co. 1
#5439 Shinichi Nakajima Olympus 1
#5439 Fumiko Tsuwano Ricoh Company 1
#5439 Takuya Tanimoto Nec 1
#5439 Toshiro Kinugasa Hitachi 1
#5439 Masato Kageyama Komatsu 1
#5439 Koji Ashihara Nec 1
#5439 Takuma Murakami IBM 1
#5439 Mariko Sakuta Sony 1
#5439 Takayoshi Hayashi NTT 1
#5439 Tomohito IDE Kabushiki Kaisha Toshiba 1
#5439 Hirokazu TAKAI Zeon 1
#5439 Takashi Ariga Nippon Steel & Sumitomo Metal 1
#5439 Yoshifumi Sasahata Mitsubishi Electric 1
#5439 Shinji Ieda Asahi Kasei Chemicals 1
#5439 Kazuichiroh Itonaga Sony 1
#5439 Tamami Takahashi Ebara 1
#5439 Eduardo Mateo Rodriquez Nec 1
#5439 Kazuo Hara Subaru 1
#5439 Takuya Tejima IBM 1
#5439 Rika Nagahara IBM 1
#5439 Makoto Tsurumaru Renesas Electronics 1
#5439 Makoto Miyawaki Canon 1
#5439 Jiro Asakuno Mitsubishi Hitachi Power Systems 1
#5439 Hiroaki Miyashita Mitsubishi Electric 1
#5439 Shunichiro Matsumoto Astellas Pharma 1
#5439 Fumitaka Funahashi Rion Co. 1
#5439 Tomoyuki Kaneko Bridgestone 1
#5439 Kazuo Banju Olympus 1
#5439 Takeshi Okubo Mitsubishi Electric 1
#5439 Yoshikazu Yoshida Sumitomo Electric Industries 1