KU

Kohichi Utsunomiya

Ricoh Company: 2 patents #462 of 1,683Top 30%
Overall (2011): #85,093 of 364,097Top 25%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8064807 Developer supply system and image forming apparatus incorporating same Maiko Koeda, Koichi Kato, Emi Kita, Keiko Matsumoto, Takuzi Yoneda +1 more 2011-11-22
7962071 Developing device and image forming apparatus using same Kiyonori Tsuda, Koichi Kato, Yuki Oshikawa, Yasufumi Takahashi, Eriko Maruyama +5 more 2011-06-14