AI

Ayako Iino

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,256,740 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7308226 Image forming method and apparatus with reduced reverse toner transfer Takahiro Tamiya 2007-12-11
7155152 Method of image transfer, method of and apparatus for image forming Sadayuki Iwai, Tomoko Takahashi, Yoshinori Nakagawa, Hideki Kosugi 2006-12-26
6947682 Image forming apparatus for reducing toner scatter Hideki Kosugi, Sadayuki Iwai, Tomoko Takahashi, Masako Yoshii 2005-09-20
6879787 Image forming apparatus with self-diagnosis mode 2005-04-12