Fumio Iwai

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Copying machine
- Patent number 4,436,402
- Issue date Mar 13, 1984
- Konishiroku Photo Industry
- Ryubun Seimiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner transporting device for an electrostatic recording apparatus
- Patent number 4,360,944
- Issue date Nov 30, 1982
- Konishiroku Photo Industry Co., Ltd.
- Fumio Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet transport in electrophotographic copying apparatus
- Patent number 4,320,952
- Issue date Mar 23, 1982
- Konishiroku Photo Industry Co., Ltd.
- Ryubun Seimiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for controlling the density of a reproduced image in an e...
- Patent number 4,272,182
- Issue date Jun 9, 1981
- Konishiroku Photo Industry Co., Ltd.
- Shunichi Abe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer type electrophotographic copying machine
- Patent number 4,239,372
- Issue date Dec 16, 1980
- Konishiroku Photo Industry Co., Ltd.
- Fumio Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cleaning apparatus for electrophotographic copying machine
- Patent number 4,218,132
- Issue date Aug 19, 1980
- Konishiroku Photo Industry Co., Ltd.
- Fumio Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drum cleaning blade for image transfer type electrophotographic cop...
- Patent number 4,211,484
- Issue date Jul 8, 1980
- Konishiroku Photo Industry Co., Ltd.
- Fumio Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner removing means for photosensitive drums for electrophotography
- Patent number 4,165,173
- Issue date Aug 21, 1979
- Konishiroku Photo Industry Co., Ltd.
- Fumio Iwai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Copying machine

Toner transporting device for an electrostatic recording apparatus

Sheet transport in electrophotographic copying apparatus

Apparatus for controlling the density of a reproduced image in an e...

Transfer type electrophotographic copying machine

Drum cleaning apparatus for electrophotographic copying machine

Drum cleaning blade for image transfer type electrophotographic cop...

Toner removing means for photosensitive drums for electrophotography