Toyotsugu Itoh

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dynamic pressure bearing
- Patent number 5,711,612
- Issue date Jan 27, 1998
- Konica Corporation
- Masao Itoh
- G02 - OPTICS
Information Patent Grant
Injection molding method
- Patent number 5,656,228
- Issue date Aug 12, 1997
- Konica Corporation
- Masaki Fujii
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for surface processing of a photoreceptor base for electroph...
- Patent number 5,566,598
- Issue date Oct 22, 1996
- Konica Corporation
- Sunao Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dynamic pressure bearing
- Patent number 5,538,347
- Issue date Jul 23, 1996
- Konica Corporation
- Masao Itoh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cutting apparatus
- Patent number 5,506,786
- Issue date Apr 9, 1996
- Konica Corporation
- Masao Itoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a polygon mirror
- Patent number 5,463,503
- Issue date Oct 31, 1995
- Konica Corporation
- Sunao Kawada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of surface machining for substrate of electrophotographic ph...
- Patent number 5,228,369
- Issue date Jul 20, 1993
- Konica Corporation
- Masao Itoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for surface-processing of a photoreceptor base for electroph...
- Patent number 5,170,683
- Issue date Dec 15, 1992
- Konica Corporation
- Sunao Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing a photoreceptor
- Patent number 5,003,851
- Issue date Apr 2, 1991
- Konica Corporation
- Sunao Kawada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical beam scanning apparatus including a cylindrical lens having...
- Patent number 4,639,072
- Issue date Jan 27, 1987
- Konishiroku Photo Industry Co., Ltd.
- Toyotsugu Itoh
- G02 - OPTICS
Information Patent Grant
Optical beam scanning apparatus including a cylindrical lens having...
- Patent number 4,496,209
- Issue date Jan 29, 1985
- Konishiroku Photo Industry Co., Ltd.
- Toyotsugu Itoh
- G02 - OPTICS

Toyotsugu Itoh

Person

Patents Grantslast 30 patents

Dynamic pressure bearing

Injection molding method

Method for surface processing of a photoreceptor base for electroph...

Dynamic pressure bearing

Cutting apparatus

Method for producing a polygon mirror

Method of surface machining for substrate of electrophotographic ph...

Method for surface-processing of a photoreceptor base for electroph...

Method of manufacturing a photoreceptor

Optical beam scanning apparatus including a cylindrical lens having...

Optical beam scanning apparatus including a cylindrical lens having...