Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 6,301–6,350 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Kazuyoshi Harumi National Maritime Research Institute 1
#5101 Mitsuaki Ohsaki Jeol 1
#5101 Shi Zhong Zhu Ricoh Company 1
#5101 Daisuke Kawakita Renesas Electronics 1
#5101 Koichi Matsuzaki Oki Data 1
#5101 Kuniyuki Ohtsuka Honda Motor Co. 1
#5101 Hiroyuki Suminaga Kobelco Construction Machinery Co. 1
#5101 Tatsuo Nishibori Hitachi 1
#5101 Hiroshi Fukushi Ajinomoto Co. 1
#5101 Jyunichi Matsunaga Nippon Steel & Sumitomo Metal 1
#5101 Masami Ohnishi Renesas Technology 1
#5101 Tatsuo Kohama Mitsubishi Electric 1
#5101 Naoko Nitta Mitsubishi Electric 1
#5101 Fumiko Aikawa Altif Laboratories 1
#5101 Takashi Ichimori Oki Electric Industry Co. 1
#5101 Keigo Higaki Techno Polymer Co. 1
#5101 Shunichi Kumagai Pioneer 1
#5101 Hitomi Aoki Kowa Company 1
#5101 Junya Tagashira Kowa Company 1
#5101 Toshiaki Watanabe Mitsubishi Kasei 1
#5101 Koji Kikkawa Mitsubishi Electric 1
#5101 Sode Koji Ultizyme International 1
#5101 Akiko Tonomura Hitachi Medical 1
#5101 Toru Kamata Kochi University Of Technology 1
#5101 Yasuyuki Takatani Mitsubishi Electric 1
#5101 Tadayoshi SADAKANE J-Oil Mills 1
#5101 Takashi Itoyama Hitachi 1
#5101 Kenichi Akamine Ihi 1
#5101 Tsuyoshi Ozaki Casio Computer Co. 1
#5101 Atsushi Muro Astellas Pharma 1
#5101 Keita Seo Kurita Water Industries 1
#5101 Kigen Agehara Max Co. 1
#5101 Yun Suhun Nec 1
#5101 Ueno Hiroshi Nec 1
#5101 Kase Tomohiro Nec 1
#5101 Haruki Kodera Nintendo Co. 1
#5101 Shigeru Saburi Mitsubishi Electric 1
#5101 Keizaburo Yanagida Unknown 1
#5101 Mie Shimizu Toppan Printing Co. 1
#5101 Kazuyoshi Osako Hitachi 1
#5101 Kohji Fujinaga Ricoh Company 1
#5101 Miwako ISHII Oki Data 1
#5101 Keiichi SONE Metawater Co. 1
#5101 Megumi Kurokawa Inter-University Research Institute Corporation Research Organization Of Information And Systems 1
#5101 Hiromasa Date Mitsubishi Motors 1
#5101 Marina Imai Toppan Forms Co. 1
#5101 Peter Foo Google 1
#5101 Kazumasa Takagi Hitachi 1
#5101 Tatsuo Izumida Hitachi 1
#5101 Kazuhito Ihara Konica Minolta Medical & Graphic 1