Ricoh Company

Rank (2017): #31 of 29,974Top 1%
1,810 inventors
1,161
Patents 2017

Top Inventors at Ricoh Company 2017

Showing 1–50 of 1,810 inventors

RankNamePatents
1 Kenji Ishii 22
2 Hiroshi Yoshinaga 19
3 Hiromasa Takagi 16
3 Ippei Fujimoto 16
#5 Masahiro Ishida 15
#5 Naoki Matsuda 15
#7 Takahiro Asai 14
#7 Takayuki Seki 14
#7 Yoshinaga Kato 14
#10 Akihisa Mikawa 13
#10 Hideo Kanai 13
#10 Kazuhito Kishi 13
#10 Takamasa Hase 13
#10 Takashi Seto 13
#10 Tetsuya Fujioka 13
#16 Junpei Fujita 12
#16 Kazuki Yogosawa 12
#16 Naohiro Kumagai 12
#16 Satoshi Tsuchiya 12
#16 Toshihiko Shimokawa 12
#16 Yasunari Mikutsu 12
#16 Yuuji Wada 12
#23 Kazunari Sawada 11
#23 Kensuke Masuda 11
#23 Kenji Sugiura 11
#23 Seiichi Kogure 11
#23 Tatsuya Ohsugi 11
#23 Tsuyoshi Sugimoto 11
#23 Yukimi NISHI 11
#30 Hiroyoshi Haga 10
#30 Hirokazu Takenaka 10
#30 Kazuya Saito 10
#30 Shinya Nakayama 10
#30 Takehide Mizutani 10
#30 Takuya Seshita 10
#30 Yasuhiko Ogino 10
#30 Yutaka Ikebuchi 10
#38 Hirokazu Ishii 9
#38 Kathrin Berkner 9
#38 Kiyoshi Kasatani 9
#38 Masamichi Yamada 9
#38 Shohta Kobashigawa 9
#38 Shuutaroh Yuasa 9
#44 Akira Suzuki 8
#44 Arinobu Yoshiura 8
#44 Hajime Gotoh 8
#44 Hiroshi Nishimura 8
#44 Hiroyuki Satoh 8
#44 Hideaki Yamamoto 8
#44 Jamey Graham 8