Inventor

OGISO HIROKI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “OGISO HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKEMOTO OIL & FAT CO LTD

1 patent

US6977129B2Dec 20, 2005

Charge control agent, toner using same developer containing the toner and developing device containing the developer

TAKEMOTO OIL & FAT CO LTD23 citations91

RICOH KK

1 patent

US6830859B2Dec 14, 2004

Charge control agent and toner using same

RICOH KK27 citations91