Akiyoshi Hamada

Person

Toyokawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-beam optical scanning device
- Patent number 6,137,616
- Issue date Oct 24, 2000
- Minolta Co., Ltd.
- Yoshihiro Inagaki
- G02 - OPTICS
Information Patent Grant
Light beam scanning optical apparatus
- Patent number 6,101,018
- Issue date Aug 8, 2000
- Minolta Co., Ltd.
- Toshio Naiki
- G02 - OPTICS
Information Patent Grant
Light source device and light beam scanning optical apparatus
- Patent number 6,034,806
- Issue date Mar 7, 2000
- Minolta Co., Ltd.
- Yoshihiro Inagaki
- G02 - OPTICS
Information Patent Grant
Laser diode array unit
- Patent number 6,021,145
- Issue date Feb 1, 2000
- Minolta Co., Ltd.
- Toshio Naiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device and light beam scanning optical apparatus
- Patent number 5,969,843
- Issue date Oct 19, 1999
- Minolta Co., Ltd.
- Toshio Naiki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multiple beam scanning optical system
- Patent number 5,959,759
- Issue date Sep 28, 1999
- Minolta Co., Ltd.
- Akiyoshi Hamada
- G02 - OPTICS
Information Patent Grant
Lens holding apparatus and a light-beam scanning optical apparatus
- Patent number 5,943,153
- Issue date Aug 24, 1999
- Minolta Co., Ltd.
- Toshio Naiki
- G02 - OPTICS
Information Patent Grant
Multi-beam emitting device having an acoustooptic element
- Patent number 5,890,789
- Issue date Apr 6, 1999
- Minolta Co., Ltd.
- Yoshihiro Inagaki
- G02 - OPTICS
Information Patent Grant
Scanning optical apparatus
- Patent number 5,815,301
- Issue date Sep 29, 1998
- Minolta Co., Ltd.
- Toshio Naiki
- G02 - OPTICS
Information Patent Grant
Light beam optical scanning system having an f.theta. mirror
- Patent number 5,583,559
- Issue date Dec 10, 1996
- Minolta Camera Kabushiki Kaisha
- Hiromu Nakamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Laser beam optical scanning device
- Patent number 5,530,579
- Issue date Jun 25, 1996
- Minolta Camera Kabushiki Kaisha
- Hiromu Nakamura
- G02 - OPTICS
Information Patent Grant
Beam scanning optical system
- Patent number 5,353,047
- Issue date Oct 4, 1994
- Minolta Co., Ltd.
- Hiromu Nakamura
- G02 - OPTICS
Information Patent Grant
Laser beam optical scanning system and laser printing provided with...
- Patent number 5,294,945
- Issue date Mar 15, 1994
- Minolta Camera Kabushiki Kaisha
- Kunihiko Omura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Beam scanning optical system
- Patent number 5,233,457
- Issue date Aug 3, 1993
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G02 - OPTICS
Information Patent Grant
Image recording apparatus with a laser optical unit
- Patent number 5,212,501
- Issue date May 18, 1993
- Minolta Camera Kabushiki Kaisha
- Hiromu Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical head for optical disk system
- Patent number 5,062,094
- Issue date Oct 29, 1991
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording images on a roll of film and a film winding...
- Patent number 5,006,874
- Issue date Apr 9, 1991
- Minolta Camera Kabushiki Kaisha
- Masanori Murakami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Film conveying apparatus
- Patent number 4,996,541
- Issue date Feb 26, 1991
- Minolta Camera Kabushiki Kaisha
- Shinichi Mori
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic focusing system with dual diffraction gratings and conver...
- Patent number 4,972,075
- Issue date Nov 20, 1990
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Film handling for a laser recorder
- Patent number 4,958,169
- Issue date Sep 18, 1990
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning beam synchronization system
- Patent number 4,950,888
- Issue date Aug 21, 1990
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G02 - OPTICS
Information Patent Grant
Optical scanning device using plural sources of differing wavelengths
- Patent number 4,940,310
- Issue date Jul 10, 1990
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G02 - OPTICS
Information Patent Grant
Image recorder with microstep driven motor transport
- Patent number 4,891,653
- Issue date Jan 2, 1990
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Telecentric f.theta. lens system for laser COM
- Patent number 4,880,299
- Issue date Nov 14, 1989
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G02 - OPTICS
Information Patent Grant
Laser recorder with stable film feed auxiliary scanning
- Patent number 4,878,067
- Issue date Oct 31, 1989
- Minolta Camera Kabushiki Kaisha
- Mitsutoshi Yagoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Film handling means for a laser recorder
- Patent number 4,814,793
- Issue date Mar 21, 1989
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Focusing device for use in optical apparatuses
- Patent number 4,789,880
- Issue date Dec 6, 1988
- Minolta Camera Kabushiki Kaisha
- Shinichi Mori
- G02 - OPTICS
Information Patent Grant
Scanning lens system for a light beam scanning device
- Patent number 4,786,151
- Issue date Nov 22, 1988
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G02 - OPTICS
Information Patent Grant
Recording apparatus with a semiconductor laser
- Patent number 4,722,581
- Issue date Feb 2, 1988
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser recording apparatus
- Patent number 4,679,057
- Issue date Jul 7, 1987
- Minolta Camera Kabushiki Kaisha
- Akiyoshi Hamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Array light source
- Publication number 20020031298
- Publication date Mar 14, 2002
- Akiyoshi Hamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Akiyoshi Hamada

Person

Patents Grantslast 30 patents

Multi-beam optical scanning device

Light beam scanning optical apparatus

Light source device and light beam scanning optical apparatus

Laser diode array unit

Light source device and light beam scanning optical apparatus

Multiple beam scanning optical system

Lens holding apparatus and a light-beam scanning optical apparatus

Multi-beam emitting device having an acoustooptic element

Scanning optical apparatus

Light beam optical scanning system having an f.theta. mirror

Laser beam optical scanning device

Beam scanning optical system

Laser beam optical scanning system and laser printing provided with...

Beam scanning optical system

Image recording apparatus with a laser optical unit

Optical head for optical disk system

Apparatus for recording images on a roll of film and a film winding...

Film conveying apparatus

Automatic focusing system with dual diffraction gratings and conver...

Film handling for a laser recorder

Scanning beam synchronization system

Optical scanning device using plural sources of differing wavelengths

Image recorder with microstep driven motor transport

Telecentric f.theta. lens system for laser COM

Laser recorder with stable film feed auxiliary scanning

Film handling means for a laser recorder

Focusing device for use in optical apparatuses

Scanning lens system for a light beam scanning device

Recording apparatus with a semiconductor laser

Laser recording apparatus

Patents Applicationslast 30 patents

Array light source