YS

Yutaka Sakai

Ricoh Company: 1 patents #232 of 695Top 35%
Overall (1997): #53,903 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5652079 Carrier for dry two-component developer and method of producing the same Satoshi Mochizuki, Fumihiro Sasaki, Hidefumi Gohhara, Norio Yokoyama, Takahisa Kato +3 more 1997-07-29