NY

Norio Yokoyama

Ricoh Company: 1 patents #232 of 695Top 35%
📍 Sendai, JP: #1 of 4 inventorsTop 25%
Overall (1997): #97,387 of 185,788Top 55%
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, Yutaka Sakai, Takahisa Kato +3 more 1997-07-29