KO

Keiji Okamoto

Ricoh Company: 1 patents #186 of 609Top 35%
Overall (2002): #175,209 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6484000 Sealing member which prevents contamination when removed and container having the sealing member Moriaki Ogawa 2002-11-19