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USPTO Patent Rankings Data through Sept 30, 2025
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Riken — 31 Patents in 2024

Rank (2024): #1,274 of 29,041Top 5%
98 inventors
31 Patents 2024

Top Inventors at Riken 2024

Showing 1–50 of 98 inventors

RankNamePatents
1 Satoshi Wada 5
2 Yoshiki Sasai 4
3 Hidetoshi Katori 3
3 Masao Takamoto 3
#5 Atsunori Doi 2
#5 Hideo Yokota 2
#5 Kotaro Ohki 2
#5 Masayuki Maruyama 2
#5 Mototsugu Eiraku 2
#5 Satoshi Shimano 2
#5 Shigenori Tsuji 2
#5 Tatsuoki Nagaishi 2
#5 Toshikazu Ebisuzaki 2
#5 Yasujiro Taguchi 2
#5 Yoshinori Tokura 2
#5 Yoshinori Yanagisawa 2
#17 Akishi ONISHI 1
#17 Akira Sakai 1
#17 Atsushi Ishizawa 1
#17 Atsushi Ochiai 1
#17 Atsushi Sasaki 1
#17 Chiko Otani 1
#17 Chikafumi OZONE 1
#17 Daisuke Hirata 1
#17 Daiki NUKAYA 1
#17 Daniel Antonio Sahade 1
#17 Eiryo Kawakami 1
#17 Hiroyuki Daigo 1
#17 Hideki Gotoh 1
#17 Hiromitsu Imai 1
#17 Hideaki Maeda 1
#17 Hiroaki Saito 1
#17 Hikaru Seki 1
#17 Hidetaka Suga 1
#17 Hideyuki Sunaga 1
#17 Homare Momiyama 1
#17 Isao Yoshimine 1
#17 Jun Yamada 1
#17 Katsushi Fujii 1
#17 Kazuo Ishizuka 1
#17 Kayo KOIKE 1
#17 Kazunori Masukawa 1
#17 Katsuya OGURI 1
#17 Kazuki Saito 1
#17 Kazuyuki Satou 1
#17 Kanto Shozu 1
#17 Katsunori Tanaka 1
#17 Katsuhiko Tsuno 1
#17 Kiwamu Kase 1
#17 Kiyoshi Ohyama 1