TO

Tatsuhiko Oikawa

Ricoh Company: 2 patents #462 of 1,683Top 30%
📍 Kitakami, JP: #2 of 3 inventorsTop 70%
Overall (2011): #63,693 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7971878 Sheet conveying device and image forming apparatus Takashi Hashimoto, Toshiyuki Andoh, Takashi Hodoshima, Seiji Hoshino, Hidetaka Noguchi 2011-07-05
7945176 Image forming apparatus including a gap forming unit Seiji Hoshino, Takashi Hashimoto, Toshiyuki Andoh 2011-05-17