Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,851–8,900 of 8,944 inventors

Rank Inventor Primary Company Patents
#3087 Hitoshi Negishi Nec 1
#3087 Hikoji Ueda Fujikura Kasei Co. 1
#3087 Seiji Itani Anelva 1
#3087 Seiichi Moriya Nec 1
#3087 Astafiev Oleg Japan Science And Technology 1
#3087 Shinichi Koyanagi Mitsubishi Electric 1
#3087 Shinobu Shikano 1
#3087 Naoki Honma Mitsubishi Chemical 1
#3087 Soichiro Hidaka The University Of Tokyo 1
#3087 Nobuyuki Matsuzoe Mitsubishi Chemical 1
#3087 Takeshi Shigenobu Mitsubishi Electric 1
#3087 Takehiro Ogihara Tokyo Electron Limited 1
#3087 Masamitsu Shiiba Mitsubishi Electric 1
#3087 Sanyo Nagayama 1
#3087 Mikihiko Kotaka Oki Electric Industry Co. 1
#3087 Toshio Kashiwazaki Advantest 1
#3087 Katsuhiko Hakoda Sony 1
#3087 Yasushi Tokunaga Riken Vinyl Industry Co. 1
#3087 Setsuo Toyoshima Oji Paper Co. 1
#3087 Shiro Ohtaka Oki Electric Industry Co. 1
#3087 Tsuyoshi Okeyoshi Tokyo Kikai Seisakusho 1
#3087 Masashi Tomiie The Japan Steel Works 1
#3087 Kazuhiro Hagino Sega Enterprises 1
#3087 Takashi Semuna Sega Enterprises 1
#3087 Toshio Natsui Namco 1
#3087 Eiji Inoguchi Kureha Chemical Industry Co. 1
#3087 Keiko Saita Advantest 1
#3087 Toru Muraoka Fujitsu Takamisawa Component Limited 1
#3087 Tatsuo Takeuchi Canon 1
#3087 Katsuhisa Sekimoto Tokyo Kikai Seisakusho 1
#3087 Tsugihiro Hasebe Tdk 1
#3087 Yasunobu Oshima Bunka Shutter Co. 1
#3087 Hidetaka Yamazaki Fujikura 1
#3087 Hukami Aoki Mitsubishi Electric 1
#3087 Yoshio Tabata Fujitsu Limited 1
#3087 Sergey Lee International Superconductivity Technology Center 1
#3087 Hideki Kanamori Nec 1
#3087 Souichiro Kuramochi Mitsubishi Electric 1
#3087 Shoichi Kubo Hitachi 1
#3087 Nobuhiro Ikenaga Takara Co. 1
#3087 Kenya Kazama Nec 1
#3087 Tetsuo Togasawa Shiseido Company, Limited 1
#3087 Koichi Nanno 1
#3087 Toshihiko Ichioka Oki Electric Industry Co. 1
#3087 Ikuma Nishimura Toppan Printing Co. 1
#3087 Akiyoshi Kosuge Stella Chemifa 1
#3087 Syun-ichi Morita Nippon Yakin Kogyo Co. 1
#3087 Kei Shibata Outokumpu Oyj 1
#3087 Yasuo Suga Outokumpu Oyj 1
#3087 Kiwami Horiguchi Tokyo Kogaku Kikai 1