Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Ricoh Company

Rank (All Time): #31 of 106,127Top 1%
9,820 inventors
28,312 Patents All Time

Top Inventors at Ricoh Company All Time

Showing 6,551–6,600 of 9,820 inventors

RankNamePatents
#5693 Takashi Masuya 2
#5693 Takaya Matsuishi 2
#5693 Takeshi Mazaki 2
#5693 Takakuni Minewaki 2
#5693 Taijiroh Morihisa 2
#5693 Taeko Murai 2
#5693 Tamio Murano 2
#5693 Takashi Murofushi 2
#5693 Takehiro Nakamura 2
#5693 Takashi Nishizawa 2
#5693 Tatsuya Ogino 2
#5693 Takafumi Okuma 2
#5693 Takashi Ono 2
#5693 Tatsuhiko Osaki 2
#5693 Takao Otsuka 2
#5693 Taira Oyama 2
#5693 Tatsuro Saitoh 2
#5693 Takao Saitoh 2
#5693 Takao Saka 2
#5693 Tadaaki Sakashita 2
#5693 Takanori Sakurai 2
#5693 Tadashi Satoh 2
#5693 Tadayuki Sekiya 2
#5693 Takeshi Shimazaki 2
#5693 Tatsuya Shimoda 2
#5693 Tatsuya SHIMOKAWA 2
#5693 Takeaki Shimokawa 2
#5693 Taito Suzuki 2
#5693 Takunori Taira 2
#5693 Takefumi Takizawa 2
#5693 Takuya TANIMURA 2
#5693 Tatsuhiro Terasaki 2
#5693 Tarou Terashi 2
#5693 Takashi Tsuji 2
#5693 Takemasa TSUTSUI 2
#5693 Takashi Tsutsumi 2
#5693 Takayuki Uchida 2
#5693 Takeshi Ueno 2
#5693 Takahito Uga 2
#5693 Takao Umeda 2
#5693 Takeo Wada 2
#5693 Takeshi Washio 2
#5693 Takahisa Yamaguchi 2
#5693 Takeshi Yamakama 2
#5693 Taiki YAMAMOTO 2
#5693 Tadashi Yamashita 2
#5693 Takato Yano 2
#5693 Takahiro Yaoyama 2
#5693 Takahiro Yasunaga 2
#5693 Taizo Yoshida 2