Hirobumi Yoshino

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Temperature control method for a fixing device
- Patent number 5,287,155
- Issue date Feb 15, 1994
- Ricoh Company, Ltd.
- Atsushi Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Operational condition setting device for an office machine
- Patent number 4,944,031
- Issue date Jul 24, 1990
- Ricoh Company, Ltd.
- Hirobumi Yoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copier with a capability of automatically setti...
- Patent number 4,912,512
- Issue date Mar 27, 1990
- Ricoh Company, Ltd.
- Akira Midorikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying machine having a bar code reader
- Patent number 4,876,571
- Issue date Oct 24, 1989
- Ricoh Company, Ltd.
- Yoko Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Copying system having copying and service program modes
- Patent number 4,799,081
- Issue date Jan 17, 1989
- Ricoh Company, Ltd.
- Mitsutoyo Kikuno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Guidance device for manipulation of machine
- Patent number 4,682,158
- Issue date Jul 21, 1987
- Ricoh Company, Ltd.
- Masaji Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Power supply control device for copier having timer
- Patent number 4,677,310
- Issue date Jun 30, 1987
- Ricoh Company, Ltd.
- Akira Midorikawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Copier with image editing function
- Patent number 4,627,707
- Issue date Dec 9, 1986
- Ricoh Company, Ltd.
- Tatsuo Tani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hirobumi Yoshino

Person

Patents Grantslast 30 patents

Temperature control method for a fixing device

Operational condition setting device for an office machine

Electrophotographic copier with a capability of automatically setti...

Copying machine having a bar code reader

Copying system having copying and service program modes

Guidance device for manipulation of machine

Power supply control device for copier having timer

Copier with image editing function