Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 9,751–9,800 of 13,113 inventors

Rank Inventor Primary Company Patents
#5101 Kazuhiro Ikegai Astellas Pharma 1
#5101 Katsumi Muramatsu Sony 1
#5101 Katsumi Hirezaki Hitachi 1
#5101 Kiyohito Oda Mitsubishi Electric 1
#5101 Takashi Okamuro Mitsubishi Electric 1
#5101 Seiji Oikawa Chisso 1
#5101 Atsuyo Watanabe Zeon 1
#5101 Yasuhisa UEFUJI Nec 1
#5101 Kaoru Ueyanagi Asahi Kasei Kogyo Co. 1
#5101 Yuji Uo Ps4 Luxco S.A.R.L. 1
#5101 Toru Sugawara Hitachi 1
#5101 Seiichi Ohta Daicel Chemical Industries 1
#5101 Kazuo Noda Nippon Conlux Co. 1
#5101 Akiko NOZAWA Riso Kagaku 1
#5101 Noboru Koga Ricoh Company 1
#5101 Kosuke Hirai Hitachi 1
#5101 Hideyuki Chiashi Bridgestone 1
#5101 Satoshi Kashiwabara Asahi Glass Co. 1
#5101 Hai Jie Hewu Sony 1
#5101 Mitsuhiro Oono Nec 1
#5101 Masanori Onzuka Mitsubishi Electric 1
#5101 Sosuke Miyaoka Sumitomo Chemical 1
#5101 Hanae Ikeda Kabushiki Kaisha Toshiba 1
#5101 Nobuyasu Muto Renesas Electronics 1
#5101 Shotaro Yoshioka Mitsubishi Electric 1
#5101 Kiyoshi Arima Furukawa Electric Co. 1
#5101 Eri Aikawa Dena Co. 1
#5101 Harufumi Murakami Ihi 1
#5101 Keiji Mitote Sumitomo Bakelite Co. 1
#5101 Hideki Itoh Sony 1
#5101 Tetsuya Takasaki Mitsubishi Electric 1
#5101 Kazuo Genda Konica Minolta 1
#5101 Kiichi Fukatsu Yahoo Japan 1
#5101 Toshio Kurosaki Astellas Pharma 1
#5101 Tomoki Hosoi Azbil 1
#5101 Yasuyuki Uchiyama Ntt Mobile Communications Network 1
#5101 Mitsuharu Kurita Sony 1
#5101 Hayato Takyo Sumitomo Chemical 1
#5101 Hiroyuki Onai Threebond Fine Chemical Co. 1
#5101 Manabu Matsunawa Nihon University 1
#5101 Noboru Ihara Ns Solutions 1
#5101 Shigeto Hayafuji 1
#5101 Yukihiro Tsuda Sumitomo Electric Industries 1
#5101 Takayuki Mizogami Kabushiki Kaisha Toshiba 1
#5101 Yasunobu Ishii Nippon Telegraph And Telephone Public 1
#5101 Miki Fukushima Joled 1
#5101 Emi Fukasawa Mitsubishi Gas Chemical Company 1
#5101 Koichiro Yamada Hitachi 1
#5101 Yoshiki Hamatani Asahi Glass Co. 1
#5101 Hiroto Kinoshita Elpida Memory 1