Patent Assignment
Reel/Frame 027821/0345
Assignment of Assignor's Interest
Recorded: 2012-03-07
Pages: 3
Assignee
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU, TOKYO, JAPAN
Covered Property
(1)
Hydroxygallium Porphyrazine Derivative Mixture and Electrophotographic Photoconductor