Akitoshi Kumagae

Person

Ichikawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat treating method and heat treating apparatus
- Patent number 6,680,462
- Issue date Jan 20, 2004
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- F26 - DRYING
Information Patent Grant
Heat treating method and heat treating apparatus
- Patent number 6,495,807
- Issue date Dec 17, 2002
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- F26 - DRYING
Information Patent Grant
Heat treatment method and a heat treatment apparatus for controllin...
- Patent number 6,483,083
- Issue date Nov 19, 2002
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- G01 - MEASURING TESTING
Information Patent Grant
Heat treating method and heat treating apparatus
- Patent number 6,333,493
- Issue date Dec 25, 2001
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- F26 - DRYING
Information Patent Grant
Heat treatment method and a heat treatment apparatus for controllin...
- Patent number 6,265,696
- Issue date Jul 24, 2001
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Alignment mark, manufacturing method thereof, exposing method using...
- Patent number 5,969,428
- Issue date Oct 19, 1999
- Kabushiki Kaisha Toshiba
- Hiroshi Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alignment mark for use in making semiconductor devices
- Patent number 5,847,468
- Issue date Dec 8, 1998
- Kabushiki Kaisha Toshiba
- Hiroshi Nomura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pattern forming method including the formation of an acidic coating...
- Patent number RE35821
- Issue date Jun 9, 1998
- Kabushiki Kaisha Toshiba
- Hirokazu Niki
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Pattern forming method including the formation of an acidic coating...
- Patent number 5,326,675
- Issue date Jul 5, 1994
- Kabushiki Kaisha Toshiba
- Hirokazu Niki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive type and negative type ionization irradiation sensitive an...
- Patent number 5,169,740
- Issue date Dec 8, 1992
- Kabushiki Kaisha Toshiba
- Toru Ushirogouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Heat treating method and heat treating apparatus
- Publication number 20030052119
- Publication date Mar 20, 2003
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat treating method and heat treating apparatus
- Publication number 20020063123
- Publication date May 30, 2002
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Heat treatment method and a heat treatment apparatus for controllin...
- Publication number 20010027971
- Publication date Oct 11, 2001
- Kabushiki Kaisha Toshiba
- Hideaki Sakurai
- G01 - MEASURING TESTING

Akitoshi Kumagae

Person

Patents Grantslast 30 patents

Heat treating method and heat treating apparatus

Heat treating method and heat treating apparatus

Heat treatment method and a heat treatment apparatus for controllin...

Heat treating method and heat treating apparatus

Heat treatment method and a heat treatment apparatus for controllin...

Alignment mark, manufacturing method thereof, exposing method using...

Alignment mark for use in making semiconductor devices

Pattern forming method including the formation of an acidic coating...

Pattern forming method including the formation of an acidic coating...

Positive type and negative type ionization irradiation sensitive an...

Patents Applicationslast 30 patents

Heat treating method and heat treating apparatus

Heat treating method and heat treating apparatus

Heat treatment method and a heat treatment apparatus for controllin...