Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 5,301–5,350 of 15,159 inventors

Rank Inventor Primary Company Patents
#4990 Tatsuo Aruga Nissan Motor Co. 5
#4990 Ryoichi Kawajiri Dai Nippon Insatsu 5
#4990 Takao Muraoka Kabushiki Kaisha Toshiba 5
#4990 Yuta Mukai Fujitsu Limited 5
#4990 Yasunobu Matsushima Nihon Parkerizing Co. 5
#4990 Tadaaki Shono Fujitsu Limited 5
#4990 Tetsutaro Niizato Meiji Seika Kaisha 5
#4990 Shigeo Sekiyama Isuzu Motors Limited 5
#4990 Masami Fujiwara Lion Group 5
#4990 Susumu Kitazawa Yamatoya & Co. 5
#4990 Norihiro Nakatsuhama Fujitsu Limited 5
#4990 Norikazu Hikimochi Fujitsu Limited 5
#4990 Hirokuni Saito Tokyo Ohka Kogyo Co. 5
#4990 Manabu Ohtomo Fujitsu Limited 5
#4990 Toshimichi Fujiya 5
#4990 Tsuneyuki Koyama Victor Company Of Japan 5
#4990 Tokuzo Nakaoki Mitutoyo Mfg. Co. 5
#4990 Ryouta Tatsumi Sumitomo Electric Industries 5
#4990 Junya Yamasaki Fujitsu Limited 5
#4990 Hiromichi Iwase Fujitsu Limited 5
#4990 Jiro Hikida Tokyo Ohka Kogyo Co. 5
#4990 Akihiro Nagano Valqua 5
#4990 Hiroji Matsumoto Hayashi Denki Co. 5
#4990 Shingo YAHABA Fujitsu General Limited 5
#4990 Yuichi Sanada Nissan Motor Co. 5
#4990 Masaru Takahama Tokyo Ohka Kogyo Co. 5
#4990 Kenshiro Takeuchi Fujitsu Limited 5
#4990 Kosuke Umehara Canon 5
#4990 Eri Kanai Canon 5
#4990 Akihiro Otsubo Sunallomer 5
#4990 Masahiro Haga Fujitsu Limited 5
#4990 Koichi Shigeta Canon 5
#4990 Yutaka Shiseki Ozen 5
#4990 Hirokazu Hagio Ea Pharma Co. 5
#4990 Masatoshi Matsushita Panasonic 5
#4990 Hiroaki Yotoriyama Namco 5
#4990 Hirokazu Fukui Fujitsu Limited 5
#4990 Harumi Ogawa Kyowa Hakko Kogyo Co. 5
#4990 Hideaki Kamezawa Fujitsu Limited 5
#4990 Shridhar Choudhary Fujitsu Limited 5
#4990 Hiroo Urabe Yokogawa Electric 5
#4990 Tomonori Ezoe Kabushiki Kaisha Toshiba 5
#4990 Umi TANABE Hitachi Automotive Systems 5
#4990 Tokuju Koinuma Toshiba 5
#4990 Hitoshi Matsumori Fujitsu Limited 5
#4990 Keita Inakura Canon 5
#4990 Junya Akatsuka Canon 5
#4990 Masamichi Iwasaki Fuji Electric Co. 5
#4990 Masafumi FUJISAKI Tokyo Ohka Kogyo Co. 5
#4990 Yutaka Kasuya Kyowa Hakko Kogyo Co. 5