YH

Yuko Harasawa

Ricoh Company: 10 patents #2,244 of 9,818Top 25%
📍 Hayama, JP: #3 of 11 inventorsTop 30%
Overall (All Time): #526,298 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5978617 Image transferring device for image forming equipment Satoshi Takano, Itaru Matsuda 1999-11-02
5897241 Image transferring device for image forming equipment Satoshi Takano, Itaru Matsuda 1999-04-27
5666622 Image transferring device and medium separating device for an image forming apparatus Itaru Matsuda, Satoshi Takano, Hideo Yu, Yasunori Kawaishi, Hideki Kamiyama +3 more 1997-09-09
5659843 Image transferring device for image forming equipment Satoshi Takano, Itaru Matsuda, Hitoshi Ishibashi, Masumi Sato, Megumi Otoshi 1997-08-19
5640660 Image transferring device for image forming equipment Satoshi Takano, Itaru Matsuda 1997-06-17
5631725 Image transfer device for an image forming apparatus Itaru Matsuda, Satoshi Takano, Akio Kutsuwada, Hirokazu Ishii 1997-05-20
5557384 Image transferring device for image forming equipment Satoshi Takano, Itaru Matsuda 1996-09-17
5515146 Apparatus and method for cleaning a belt of an image forming apparatus Itaru Matsuta, Satoshi Takano, Hirokazu Ishii 1996-05-07
5495317 Image transfer device for an image forming apparatus Itaru Matsuda, Satoshi Takano 1996-02-27
5461461 Image transferring device and medium separating device for an image forming apparatus Itaru Matsuda, Satoshi Takano, Hideo Yu, Yasunori Kawaishi, Hideki Kamiyama +3 more 1995-10-24