Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,001–6,050 of 7,927 inventors

Rank Inventor Primary Company Patents
#2668 Hitoshi Karasawa Olympus Optical Co. 1
#2668 Kazunori Kimura Nec 1
#2668 Ayako Nishioka Showa Denko K.K. 1
#2668 Takehiko Komiyama Nec 1
#2668 Yasuyuki Ohyagi Dai Nippon Printing Co. 1
#2668 Takashi Shimojima Sumitomo Electric Industries 1
#2668 Yasuyuki Sugano Sony 1
#2668 Toru Akazawa Sony 1
#2668 Hideyo Haruhana Mitsubishi Electric 1
#2668 Nobuo Ishiyama Kaken Pharmaceutical Co. 1
#2668 Akira Murasugi Meiji Dairies 1
#2668 Kenji Nakajima Fujitsu Limited 1
#2668 Hiroshi Kishimoto Omron Healthcare Co. 1
#2668 Hiroshi Toriya Ricoh Company 1
#2668 Junichi Yazawa Ricoh Company 1
#2668 Kouhei Shimoyama Oki Electric Industry Co. 1
#2668 Taisuke Sasada Nec 1
#2668 Yasutoshi Shindo Oki Electric Industry Co. 1
#2668 Yoshihiro Kota Nec 1
#2668 Hiroharu Ikebe Nec 1
#2668 Kazuteru Tabayashi Adchemco 1
#2668 Hiromichi Fujisawa Hitachi 1
#2668 Fumihide Ikeda Kokusai Electric 1
#2668 Kichihei Mori Mars, Incorporated 1
#2668 Masanori Otsuka J. Morita Mfg. 1
#2668 Masahichi Kishi Nippon Telegraph And Telephone Public 1
#2668 Masumi Okajima 1
#2668 Shinichiro Kotake Mitsubishi Electric 1
#2668 Kasumi Koyama 1
#2668 Yukio Funai 1
#2668 Yoshiyuki Okitsu Sega Enterprises 1
#2668 Jun Okubo Sega Enterprises 1
#2668 Shintaro Arai Unisantis Electronics Singapore Pte. 1
#2668 Wataru Ooyagi Topcon 1
#2668 Yoshito Ito NTT 1
#2668 Akira Uchiyama Mitsui Chemicals 1
#2668 Masayuki Nakanishi Ebara 1
#2668 Koichiro Sawa International Superconductivity Technology Center, The Juridical Foundation 1
#2668 Toru Osaki 1
#2668 Masatoshi Doi Combi 1
#2668 Toshikathu Ouchi 1
#2668 Tsuyoshi Oguni Tokyo University Of Agriculture And Technology 1
#2668 Yusuke Morinishi Sony 1
#2668 Masakazu Kinomoto GE 1
#2668 Miwa Kawano Ricoh Company 1
#2668 Tomoyoshi Tsurufuji Daiwa Seiko Co. 1
#2668 Yasumichi Ida Aloka Co. 1
#2668 Hidenori Ito Sbi Pharmaceuticals Co. 1
#2668 Shiro Taya Kurita Water Industries 1
#2668 Nobuo Mamada Taiyo Yuden Co. 1