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

Rigaku

Rank (2021): #1,767 of 31,507Top 6%
46 inventors
21 Patents 2021

Top Inventors at Rigaku 2021

Showing 1–46 of 46 inventors

RankNamePatents
1 Kazuhiko Omote 4
2 Yoshiyasu Ito 3
3 Hiroaki Kita 2
3 Kiyoshi Ogata 2
3 Seiji Fujimura 2
3 Seiitsu Kurita 2
3 Tsutomu Tada 2
3 Yoshiyuki Kataoka 2
3 Yu Aoki 2
#10 Adolf Inneman 1
#10 Akifusa Higuchi 1
#10 Akihiro Himeda 1
#10 Damian Kucharczyk 1
#10 Hiroshi Kono 1
#10 Hiroshi Motono 1
#10 Hideaki Takahashi 1
#10 Hideo Toraya 1
#10 Katsutaka Horada 1
#10 Kazuyuki Matsushita 1
#10 Keiichi Morikawa 1
#10 Kosuke Kawakyu 1
#10 Ladislav Pina 1
#10 Masaru Kuribayashi 1
#10 Masaaki Yamakata 1
#10 Motoyuki Yamagami 1
#10 Naoki Matsushima 1
#10 Ryotaro Yamaguchi 1
#10 Satoshi Mikusu 1
#10 Satoshi Murakami 1
#10 Sei Yoshihara 1
#10 Shigematsu Asano 1
#10 Shinya Hara 1
#10 Shuichi Kato 1
#10 Shintaro Kobayashi 1
#10 Shiro Umegaki 1
#10 Tatsuya Inoue 1
#10 Takashi Matsuo 1
#10 Takeshi Osakabe 1
#10 Takuto Sakumura 1
#10 Takashi Yamada 1
#10 Tetsuya Ozawa 1
#10 Tomohiro Chaki 1
#10 Yasukazu Nakaye 1
#10 Yayoi Taniguchi 1
#10 Yasujiro Yamada 1
#10 Yukio Sako 1