Hiroaki Iwasaki

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Single-layer type electrophotosensitive material and image forming...
- Patent number RE42189
- Issue date Mar 1, 2011
- Kyocera Mita Corporation
- Yukikatsu Imanaka
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Single-layer type electrophotosensitive material and image forming...
- Patent number RE39516
- Issue date Mar 13, 2007
- Kyocera Mita Corporation
- Yukikatsu Imanaka
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Image forming apparatus with a housing diffusing ozone
- Patent number 6,501,922
- Issue date Dec 31, 2002
- Kyocera Mita Corporation
- Mitsuo Ihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Single-layer type electrophotosensitive material and image forming...
- Patent number 6,190,812
- Issue date Feb 20, 2001
- Kyocera Mita Corporation
- Yukikatsu Imanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material and image forming method using the same
- Patent number 6,015,646
- Issue date Jan 18, 2000
- Mita Industrial Co., Ltd.
- Hiroaki Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming apparatus including a photosensitive material drum an...
- Patent number 5,987,297
- Issue date Nov 16, 1999
- Mita Industrial Co., Ltd.
- Keizo Kimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material
- Patent number 5,851,712
- Issue date Dec 22, 1998
- Mita Industrial Co., Ltd.
- Nariaki Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Naphthylenediamine derivative and electrophotosensitive material us...
- Patent number 5,830,615
- Issue date Nov 3, 1998
- Mita Industrial Co., Ltd.
- Eiichi Miyamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tryptoanthrinimine derivative and electrophotosensitive material us...
- Patent number 5,773,613
- Issue date Jun 30, 1998
- Mita Industrial Co., Ltd.
- Hirofumi Kawaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material
- Patent number 5,521,044
- Issue date May 28, 1996
- Mita Industrial Co., Ltd.
- Nariaki Muto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member having a photosensitive l...
- Patent number 5,336,576
- Issue date Aug 9, 1994
- Mita Industrial Co., Ltd.
- Eiichi Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic member having an azo compound with diphenoquinone
- Patent number 5,288,576
- Issue date Feb 22, 1994
- Mita Industrial Co., Ltd.
- Eiichi Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Bisazo compounds which contain a diphenoquinone tetraazo component...
- Patent number 5,274,084
- Issue date Dec 28, 1993
- Mita Industrial Co., Ltd.
- Eiichi Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Benzidine derivative and photosensitive material using said derivative
- Patent number 5,272,031
- Issue date Dec 21, 1993
- Mita Industrial Co., Ltd.
- Yasuyuki Hanatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrazone compound and photosensitive material using said compound
- Patent number 5,258,251
- Issue date Nov 2, 1993
- Mita Industrial Co., Ltd.
- Yasuyuki Hanatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrazone compound and photosensitive material using said compound
- Patent number 5,256,508
- Issue date Oct 26, 1993
- Mita Industrial Co., Ltd.
- Yasuyuki Hanatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydrazone compound and photosensitive material using said compound
- Patent number 5,246,808
- Issue date Sep 21, 1993
- Mita Industrial Co., Ltd.
- Yasuyuki Hanatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylenediamine derivative and photosensitive material using said...
- Patent number 5,213,926
- Issue date May 25, 1993
- Mita Industrial Co., Ltd.
- Yasuyuki Hanatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Laminate type photosensitive material for electrophotography
- Patent number 5,192,633
- Issue date Mar 9, 1993
- Mita Industrial Co., Ltd.
- Hiroaki Iwasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotosensitive material containing p-benzylbiphenyl
- Patent number 5,185,228
- Issue date Feb 9, 1993
- Mita Industrial Co., Ltd.
- Tatsuo Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS WITH A HOUSING DIFFUSING OZONE
- Publication number 20020057921
- Publication date May 16, 2002
- Mitsuo Ihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Hiroaki Iwasaki

Person

Patents Grantslast 30 patents

Single-layer type electrophotosensitive material and image forming...

Single-layer type electrophotosensitive material and image forming...

Image forming apparatus with a housing diffusing ozone

Single-layer type electrophotosensitive material and image forming...

Electrophotosensitive material and image forming method using the same

Image-forming apparatus including a photosensitive material drum an...

Electrophotosensitive material

Naphthylenediamine derivative and electrophotosensitive material us...

Tryptoanthrinimine derivative and electrophotosensitive material us...

Electrophotosensitive material

Electrophotographic photosensitive member having a photosensitive l...

Electrophotographic member having an azo compound with diphenoquinone

Bisazo compounds which contain a diphenoquinone tetraazo component...

Benzidine derivative and photosensitive material using said derivative

Hydrazone compound and photosensitive material using said compound

Hydrazone compound and photosensitive material using said compound

Hydrazone compound and photosensitive material using said compound

Phenylenediamine derivative and photosensitive material using said...

Laminate type photosensitive material for electrophotography

Electrophotosensitive material containing p-benzylbiphenyl

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS WITH A HOUSING DIFFUSING OZONE