Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,251–6,300 of 13,570 inventors

Rank Inventor Primary Company Patents
#5439 Koichiro TAKIGUCHI Uacj 1
#5439 Itaru Miyashita Kissei Pharmaceutical Co. 1
#5439 Kiyoshi Yoshizawa National Tax Administration Agency 1
#5439 Hiroshi Iriguchi Yokogawa Electric 1
#5439 Takayuki Goto Astellas Pharma 1
#5439 Kazuo Kawai General Research Of Electronics 1
#5439 Tetsuya Imabayashi Bunka Shutter Co. 1
#5439 Kazuo Mishina 1
#5439 Hitoshi Takamiya Sumco 1
#5439 Iri Sato Baran 1
#5439 Yusuke Kurozumi Sumco 1
#5439 Shunichiro Satori 1
#5439 Kohei Isomatsu Hitachi 1
#5439 Takayuki Shindou Kinki University 1
#5439 Yoshiki Kusahara Sumitomo Osaka Cement Co. 1
#5439 Katsuhiko Sasako Nara Machinery Co. 1
#5439 Maho Suzuki Casio Computer Co. 1
#5439 Yumi Mori IBM 1
#5439 Satoshi Kai Japan Aviation Electronics Industry, Limited 1
#5439 Ryo SATO Astellas Pharma 1
#5439 Koichi Yonezawa Astellas Pharma 1
#5439 Masakazu Ihara Ebara 1
#5439 Yoshihisa Maruya Qualcomm 1
#5439 Raul Paredes Citigroup Technology 1
#5439 Jun Shimogami Mitsubishi Electric 1
#5439 Kenji Toyota Renesas Technology 1
#5439 Yuki Nishiyama Lion Group 1
#5439 Kiyoshi Funai Mitsubishi Electric 1
#5439 Kojiro Hamade Nec 1
#5439 Akira Kurita Alpine Electronics 1
#5439 Yukiko Ichinose Toray Industries 1
#5439 Kiyoshi Iwase Jtekt 1
#5439 Toshiya Nakamori Elpida Memory 1
#5439 Yukiko Tokushige Musashino Chemical Laboratory 1
#5439 Takushi Tamamura Diamond Engineering Co. 1
#5439 Yuichiro Koide The University Of Tokyo 1
#5439 Yuji Suzumura Mitsubishi Heavy Industries Plastic Technology Co. 1
#5439 Masaki Shingu Cosmo Oil Co. 1
#5439 Kimie Takei Kabushiki Kaisha Pilot 1
#5439 Yoshio Fujii Mitsubishi Electric 1
#5439 Taro Kanamaru Daiichi Sankyo Company, Limited 1
#5439 Kohei Shirokura New Japan Radio Co. 1
#5439 Keiichiroh Torisu Nippon Steel & Sumitomo Metal 1
#5439 Seiki Nishida Nippon Steel 1
#5439 Katsumi Shibayama Mitsubishi Electric 1
#5439 Takashi Kitazumi Mitsubishi Electric 1
#5439 Yuta Adachi IBM 1
#5439 Hiroaki OZASA Ihi 1
#5439 Tetsuya Hishikawa Panasonic 1
#5439 Shinji Sagasaki Daiichi Pharmaceutical Co. 1