Akira Homma

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Arc tube for discharge lamp device
- Patent number 8,471,473
- Issue date Jun 25, 2013
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube for discharge bulb and discharge bulb including the same
- Patent number 8,222,817
- Issue date Jul 17, 2012
- Koito Manufacturing Co., Ltd.
- Akira Homma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free arc tube for discharge lamp unit
- Patent number 8,174,195
- Issue date May 8, 2012
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free arc tube for discharge lamp device and method for manu...
- Patent number 8,148,902
- Issue date Apr 3, 2012
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge bulb
- Patent number 7,746,000
- Issue date Jun 29, 2010
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube for discharge lamp device
- Patent number 7,671,536
- Issue date Mar 2, 2010
- Koito Manufacuturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free arc tube for discharge bulb
- Patent number 7,489,083
- Issue date Feb 10, 2009
- Koito Manufacturing Co., Ltd.
- Akira Homma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ARC tube discharge lamp with compression strain layer
- Patent number 7,443,100
- Issue date Oct 28, 2008
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube of discharge lamp having electrode assemblies receiving va...
- Patent number 7,438,620
- Issue date Oct 21, 2008
- Koito Manufacturing Co., Ltd.
- Akira Homma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Automotive headlight discharge bulb
- Patent number 7,314,298
- Issue date Jan 1, 2008
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ARC TUBE FOR DISCHARGE BULB AND DISCHARGE BULB INCLUDING THE SAME
- Publication number 20120091891
- Publication date Apr 19, 2012
- KOITO MANUFACTURING CO., LTD.
- Akira HOMMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VEHICLE DISCHARGE LAMP
- Publication number 20100295448
- Publication date Nov 25, 2010
- Koito Manufacturing Co., Ltd.
- Michio TAKAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MERCURY-FREE ARC TUBE FOR DISCHARGE LAMP UNIT
- Publication number 20100187995
- Publication date Jul 29, 2010
- Koito Manufacturing Co., Ltd.
- Michio TAKAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MERCURY-FREE ARC TUBE FOR DISCHARGE LAMP DEVICE AND METHOD FOR MANU...
- Publication number 20100066246
- Publication date Mar 18, 2010
- Koito Manufacturing Co., Ltd.
- Michio TAKAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE BULB
- Publication number 20080203919
- Publication date Aug 28, 2008
- Koito Manufacturing Co., Ltd.
- Michio TAKAGAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube for discharge lamp device
- Publication number 20070103082
- Publication date May 10, 2007
- KOITO MANUFACTURING CO., LTD.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube for discharge lamp device
- Publication number 20070103084
- Publication date May 10, 2007
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury-free arc tube for discharge bulb
- Publication number 20060267501
- Publication date Nov 30, 2006
- KOITO MANUFACTURING CO., LTD.
- Akira Homma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube of discharge lamp and method of manufacturing of arc tube
- Publication number 20060119264
- Publication date Jun 8, 2006
- KOITO MANUFACTURING CO., LTD.
- Akira Homma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube for discharge lamp
- Publication number 20060082312
- Publication date Apr 20, 2006
- KOITO MANUFACTURING CO., LTD.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Automotive headlight discharge bulb
- Publication number 20060007696
- Publication date Jan 12, 2006
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS

Akira Homma

Person

Patents Grantslast 30 patents

Arc tube for discharge lamp device

Arc tube for discharge bulb and discharge bulb including the same

Mercury-free arc tube for discharge lamp unit

Mercury-free arc tube for discharge lamp device and method for manu...

Discharge bulb

Arc tube for discharge lamp device

Mercury-free arc tube for discharge bulb

ARC tube discharge lamp with compression strain layer

Arc tube of discharge lamp having electrode assemblies receiving va...

Automotive headlight discharge bulb

Patents Applicationslast 30 patents

ARC TUBE FOR DISCHARGE BULB AND DISCHARGE BULB INCLUDING THE SAME

VEHICLE DISCHARGE LAMP

MERCURY-FREE ARC TUBE FOR DISCHARGE LAMP UNIT

MERCURY-FREE ARC TUBE FOR DISCHARGE LAMP DEVICE AND METHOD FOR MANU...

DISCHARGE BULB

Arc tube for discharge lamp device

Arc tube for discharge lamp device

Mercury-free arc tube for discharge bulb

Arc tube of discharge lamp and method of manufacturing of arc tube

Arc tube for discharge lamp

Automotive headlight discharge bulb