Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,851–8,900 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Hiroki Doushita Konami Digital Entertainment Co. 1
#5101 Tetsurou Sano Sony 1
#5101 Tsuneo Kasanami Hitachi Aloka Medical 1
#5101 Kunihiko Konishi Babcock-Hitachi 1
#5101 Isao Yoshii Nippon Steel & Sumitomo Metal 1
#5101 Masashi Takada Oki Electric Industry Co. 1
#5101 Noriko Takahashi Ajinomoto Co. 1
#5101 Kazuhiro Kurosaki Kuraray Co. 1
#5101 Michisuke Sakamoto Advantest 1
#5101 Yoshiyuki Miyata Pola Chemical Industries 1
#5101 Shuko Okazaki Kyowa Hakko Kirin Co. 1
#5101 Ryoichi Tabuchi Japan Display 1
#5101 Yukihiro Hachiya Hitachi 1
#5101 Hisatoshi Takitani Hitachi 1
#5101 Yasuhiro Aihara Nippon Steel & Sumitomo Metal 1
#5101 Hiroaki Miyajima Nec 1
#5101 Mitsuhiro Kaneta Threebond Fine Chemical Co. 1
#5101 Satoru Yanagihara Ziosoft 1
#5101 Kengo Akagawa The Foundation For The Promotion Of Industrial Science 1
#5101 Nayuta KAWAZU Nippon Steel & Sumitomo Metal 1
#5101 Kiyohiro Saitou Hoya 1
#5101 Hayato Kitabayashi Hoya 1
#5101 Yasunori Yuuki Asahi Kasei Kabushiki Kaisha 1
#5101 Hideaki Yuki Mitsubishi Electric 1
#5101 Yasuharu Ishihara Lion Group 1
#5101 Yoko Dobashi Sony 1
#5101 Suguru Iwasaki Hitachi 1
#5101 Yosuke Mitsuya Softbank 1
#5101 Tadashi Oshida Hirose Electric Co. 1
#5101 Ken SHIGETA Olympus Medical Systems 1
#5101 Nobuo Takashima Japan Cash Machine Co. 1
#5101 Hikaru Izawa Japan Cash Machine Co. 1
#5101 Shin Oohara Celsys 1
#5101 Shinsuke Ohnuki Japan Science And Technology Agency 1
#5101 Takao Kusano Nec 1
#5101 Hideo Takino Nikon 1
#5101 Matsuo Kamitani Hitachi Plant Technologies 1
#5101 Kenji INUKAI The University Of Tokyo 1
#5101 Koken Yanagido Nippon Steel & Sumitomo Metal 1
#5101 Eiichi Kuboyama Nippon Steel & Sumitomo Metal 1
#5101 Tadashi Sakon Nippon Steel 1
#5101 Ikuko Chiba Kurita Water Industries 1
#5101 Fumio Maeda Kureha 1
#5101 Katsunori Nakazawa Stanley Electric Co. 1
#5101 Katsuhiko Kono Stanley Electric Co. 1
#5101 Shoichiro Asano Trend Micro Incorporated 1
#5101 Sayo Suzuki Yakult Honsha 1
#5101 Tomoaki Yoshizawa Renesas Electronics 1
#5101 Yojiro Nomura Nec 1
#5101 Masayuki Shirane Nec 1