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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 51–100 of 689 inventors
Rank
Name
Patents
#48
Hiroyuki Kishida
3
#48
Hiroaki Nieda
3
#48
Hideo Yoshizawa
3
#48
Joji Akiyama
3
#48
Keishi Miwa
3
#48
Kei Saito
3
#48
Kiyoshi Kasatani
3
#48
Kota Shiodera
3
#48
Masashi Nagayama
3
#48
Masahiro Samei
3
#48
Nasser Budraa
3
#48
Ryota Inoue
3
#48
Ryohei Matsuda
3
#48
Scott R. Johnson
3
#48
Seiji Terazawa
3
#48
Shigeo Nanno
3
#48
Shinya Tanaka
3
#48
Takayuki Andoh
3
#48
Takahiko Matsumoto
3
#48
Takashi Seto
3
#48
Tomoharu Asano
3
#48
Tomohiro Hirade
3
#48
Toshiyuki Kabata
3
#48
Toshiaki Masuda
3
#48
Tomoaki Suga
3
#48
Walter F. Kailey
3
#48
Yasuo Kamada
3
#48
Yoshito Suzuki
3
#48
Yoshiki Yamaguchi
3
#48
Yusuke NONOYAMA
3
#48
Ziling Zhang
3
#82
Akikazu Iwata
2
#82
Akira Kojima
2
#82
Akira Saito
2
#82
Akinori Saitoh
2
#82
Akio YOSHITA
2
#82
Atsushi Kuriyama
2
#82
Bin Dong
2
#82
Daisuke Ozaki
2
#82
Farnaz Hajiahmadi Foomani
2
#82
Hitoshi Fujiwara
2
#82
Hiroaki Fukuda
2
#82
Hiroshi Gotou
2
#82
Hiroshi HINOHARA
2
#82
Hideki Kimura
2
#82
Hiroki Kobayashi
2
#82
Hidetoshi Kojima
2
#82
Hiroyoshi Matsumoto
2
#82
Hiroyuki Satoh
2
#82
Hibiki Tatsuno
2
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