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Partial year:
Data through Q3 2025 (Sept 30). Full-year totals not yet available.
Ricoh Company
Rank (2025):
#82
of 24,532
Top 1%
689 inventors
340
Patents 2025
Top Inventors at Ricoh Company
2025
Showing 251–300 of 689 inventors
Rank
Name
Patents
#173
Hiromasa Takagi
1
#173
Hiroyuki Takahashi
1
#173
Hiroyasu Umehara
1
#173
Hiroaki Takahashi
1
#173
Hiroaki Tanaka
1
#173
Hiroki Terauchi
1
#173
Hideki Tobinaga
1
#173
Hiroki Uchibori
1
#173
Hitoshi Usami
1
#173
Hidekazu Yaginuma
1
#173
Hiroyuki Yamashita
1
#173
Hiroshi Yamashita
1
#173
Hong Yi
1
#173
Ikumi Kazama
1
#173
Isamu Kubo
1
#173
Jiashi Zhang
1
#173
Jumpei Aoyama
1
#173
Justin J. Coulter
1
#173
Jun Hitosugi
1
#173
Junpei Hosoya
1
#173
Jun Ichinowatari
1
#173
Junpei Mikami
1
#173
Jun Ogino
1
#173
Jun Okamoto
1
#173
Jun Saito
1
#173
Junichi Takami
1
#173
Junichi Watanabe
1
#173
Junji Yamabe
1
#173
Jun Yamashita
1
#173
Jun-Ying Zhang
1
#173
Kanshi Abe
1
#173
Kazuhiro Fujita
1
#173
Kazuoki Fuwa
1
#173
Kazuki Haba
1
#173
Kaori Hemmi
1
#173
Katsuhiro Hoshi
1
#173
Kazuma IZUMIYA
1
#173
Kazuaki Kamihara
1
#173
Kazuma Koike
1
#173
Kaoru Maeda
1
#173
Kazuyoshi Matsuo
1
#173
Kaori Mitsuishi
1
#173
Kaname Morita
1
#173
Kazuto NAGAHASHI
1
#173
Kagehiro Nagao
1
#173
Kazune NAKAMURA
1
#173
Katsumi Okada
1
#173
Kazuto SHIBUYA
1
#173
Kazuhiro Shimada
1
#173
Kanta SHIMIZU
1
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