Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RI

Riken

Rank (2021): #816 of 31,507Top 3%
165 inventors
50 Patents 2021

Top Inventors at Riken 2021

Showing 1–50 of 165 inventors

RankNamePatents
1 Yoshiki Sasai 4
2 Ken Harada 3
2 Tomokazu Shirai 3
#4 Hideaki Maeda 2
#4 Hiroshi Shimizu 2
#4 Hideo Yokota 2
#4 Kazuhiro Takahashi 2
#4 Keiko Shimada 2
#4 Kodai Niitsu 2
#4 Misao Hiza 2
#4 Mototsugu Eiraku 2
#4 Ryoko Orishimo 2
#4 Satoshi Wada 2
#4 Yoshinori Tokura 2
#4 Yusuke Nishiyama 2
#4 Yusuke Tanabe 2
#17 Akifumi Kato 1
#17 Akiko Matsumoto 1
#17 Akira Sakai 1
#17 Akihiko Sekizawa 1
#17 Akiko Tanaka 1
#17 Andrea Benucci 1
#17 Atsushi Kuwahara 1
#17 Atsushi Miyawaki 1
#17 Atsushi Ochiai 1
#17 Chiaki Yamada 1
#17 Daniel Antonio Sahade 1
#17 Daiji YAMASHITA 1
#17 Eriko Matsuura 1
#17 Gen Hori 1
#17 Gen Nishijima 1
#17 Hayato Kaneda 1
#17 Haruka Saito 1
#17 Hiroyuki Daigo 1
#17 Hideki Hirayama 1
#17 Hiroyuki Kamao 1
#17 Hiroyuki Katayama 1
#17 Hiroo Koyama 1
#17 Hirokazu Kubota 1
#17 Hiroshi Maruyama 1
#17 Hiroaki Minamide 1
#17 Hideya SAKAGUCHI 1
#17 Hikaru Seki 1
#17 Hisayoshi Sugihara 1
#17 Hitoshi Yamada 1
#17 Hirofumi Yamamoto 1
#17 Hiroyuki Yoshida 1
#17 Hongfang Chi 1
#17 Junichiro MAKINO 1
#17 Junichi Sugahara 1