Membership
Tour
Register
Log in
Masakazu Muranaka
Follow
Person
Tokyo, JA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for detachably mounting a record sheet in place in a shee...
Patent number
4,057,256
Issue date
Nov 8, 1977
Ricoh Co., Ltd.
Masakazu Muranaka
G11 - INFORMATION STORAGE