YA

Yasuo Asahina

Ricoh Company: 2 patents #462 of 1,683Top 30%
Overall (2011): #57,650 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7939235 Image formation method Takahiro Honda, Hiroyuki Fushimi, Fumihiro Sasaki, Hisashi Nakajima, Hiroshi Yamada 2011-05-10
7935469 Image forming method and toner for developing latent electrostatic image Takahiro Honda, Hiroyuki Fushimi, Fumihiro Sasaki, Hisashi Nakajima 2011-05-03