Takeshi Fukuyo

Person

Shizuoka-shi, 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
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
Mercury-free discharge bulb
- Patent number 7,977,886
- Issue date Jul 12, 2011
- Koito Manufacturing Co., Ltd.
- Toshiaki Tsuda
- 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 a discharge lamp
- Patent number 7,583,028
- Issue date Sep 1, 2009
- Koito Manufacturing 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
Alloy for a lead member of an electric lamp and electrode structure...
- Patent number 7,345,426
- Issue date Mar 18, 2008
- A.L.M.T. Corporation
- Yoshihiro Wada
- 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
Information Patent Grant
Arc tube for a discharge lamp
- Patent number 7,279,841
- Issue date Oct 9, 2007
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free arc tube for a discharge lamp
- Patent number 7,170,230
- Issue date Jan 30, 2007
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing an arc tube for a discharge lamp device
- Patent number 6,974,360
- Issue date Dec 13, 2005
- Koito Manufacturing Co., Ltd.
- Kunio Fukai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube for discharge lamp and method for producing the same
- Patent number 6,918,808
- Issue date Jul 19, 2005
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free arc tube for discharge lamp unit
- Patent number 6,750,612
- Issue date Jun 15, 2004
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube with pinch seal and dimensional relationship and method fo...
- Patent number 6,653,785
- Issue date Nov 25, 2003
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for supplying pellets to arc tube for discharg...
- Patent number 6,616,494
- Issue date Sep 9, 2003
- Koito Manufacturing Co., Ltd.
- Akihiro Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and manufacturing method thereof
- Patent number 6,580,200
- Issue date Jun 17, 2003
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal Halide lamp having improved shunting characteristics
- Patent number 6,456,008
- Issue date Sep 24, 2002
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- F21 - LIGHTING
Information Patent Grant
Arc tube for discharge lamp device and method of manufacturing the...
- Patent number 6,411,037
- Issue date Jun 25, 2002
- Koito Manufacturing Co., Ltd.
- Nobuo Ohkawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube and fabricating method thereof
- Patent number 6,354,900
- Issue date Mar 12, 2002
- Koito Manufacturing Co., Ltd.
- Yoshitaka Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for supplying mercury to arc tube for discharg...
- Patent number 6,321,799
- Issue date Nov 27, 2001
- Koito Manufacturing Co., Ltd.
- Kunio Fukai
- G01 - MEASURING TESTING
Information Patent Grant
Electric discharge lamp apparatus
- Patent number 6,294,861
- Issue date Sep 25, 2001
- Koito Manufacturing Co., Ltd.
- Kunimasa Mochiduki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric discharge lamp apparatus with insulating plug
- Patent number 6,274,973
- Issue date Aug 14, 2001
- Koito Manufacturing Co., Ltd.
- Kunimasa Mochiduki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric discharge lamp apparatus and insulating plug therefor havi...
- Patent number 6,239,539
- Issue date May 29, 2001
- Koito Manufacturing Co., Ltd.
- Kunimasa Mochiduki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp arc tube and method of producing the same
- Patent number 5,993,279
- Issue date Nov 30, 1999
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molybdenum foils with yttrium oxide and recrystallization grains no...
- Patent number 5,962,976
- Issue date Oct 5, 1999
- Koito Manufacturing Co., Ltd.
- Shinichi Irisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp arc tube and method of producing the same
- Patent number 5,877,590
- Issue date Mar 2, 1999
- Koito Manufacturing Co., Ltd.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
MERCURY-FREE DISCHARGE BULB
- Publication number 20090295287
- Publication date Dec 3, 2009
- Koito Manufacturing Co., Ltd.
- Toshiaki Tsuda
- 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
Discharge bulb
- Publication number 20070018584
- Publication date Jan 25, 2007
- KOITO MANUFACTURING CO., LTD.
- Takuya Serita
- 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
Information Patent Application
Mercury free arc tube for a discharge lamp
- Publication number 20050156529
- Publication date Jul 21, 2005
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube for a discharge lamp
- Publication number 20050146275
- Publication date Jul 7, 2005
- KOITO MANUFACTURING CO., LTD.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury-free arc tube for a discharge lamp
- Publication number 20050134179
- Publication date Jun 23, 2005
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Alloy for a lead member of an electric lamp and electrode structure...
- Publication number 20050082984
- Publication date Apr 21, 2005
- A.L.M.T. CORP.
- Yoshihiro Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of producing an arc tube for a discharge lamp device
- Publication number 20040009733
- Publication date Jan 15, 2004
- KOITO MANUFACTURING CO., LTD.
- Kunio Fukai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury-free arc tube for discharge lamp unit
- Publication number 20030052610
- Publication date Mar 20, 2003
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube for discharge lamp and method for producing the same
- Publication number 20030048078
- Publication date Mar 13, 2003
- KOITO MANUFACTURING CO., LTD.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube and method for forming the same
- Publication number 20020105272
- Publication date Aug 8, 2002
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Discharge lamp and manufacturing method thereof
- Publication number 20020008471
- Publication date Jan 24, 2002
- KOITO MANUFACTURING CO., LTD.
- Takeshi Fukuyo
- H01 - BASIC ELECTRIC ELEMENTS

Takeshi Fukuyo

Person

Patents Grantslast 30 patents

Arc tube for discharge lamp device

Mercury-free arc tube for discharge lamp unit

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

Mercury-free discharge bulb

Discharge bulb

Arc tube for discharge lamp device

Mercury free arc tube for a discharge lamp

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...

Alloy for a lead member of an electric lamp and electrode structure...

Automotive headlight discharge bulb

Arc tube for a discharge lamp

Mercury-free arc tube for a discharge lamp

Method of producing an arc tube for a discharge lamp device

Arc tube for discharge lamp and method for producing the same

Mercury-free arc tube for discharge lamp unit

Arc tube with pinch seal and dimensional relationship and method fo...

Method and apparatus for supplying pellets to arc tube for discharg...

Discharge lamp and manufacturing method thereof

Metal Halide lamp having improved shunting characteristics

Arc tube for discharge lamp device and method of manufacturing the...

Arc tube and fabricating method thereof

Method and apparatus for supplying mercury to arc tube for discharg...

Electric discharge lamp apparatus

Electric discharge lamp apparatus with insulating plug

Electric discharge lamp apparatus and insulating plug therefor havi...

Discharge lamp arc tube and method of producing the same

Molybdenum foils with yttrium oxide and recrystallization grains no...

Discharge lamp arc tube and method of producing the same

Patents Applicationslast 30 patents

MERCURY-FREE ARC TUBE FOR DISCHARGE LAMP UNIT

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

MERCURY-FREE DISCHARGE BULB

DISCHARGE BULB

Arc tube for discharge lamp device

Arc tube for discharge lamp device

Discharge bulb

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

Mercury free arc tube for a discharge lamp

Arc tube for a discharge lamp

Mercury-free arc tube for a discharge lamp

Alloy for a lead member of an electric lamp and electrode structure...

Method of producing an arc tube for a discharge lamp device

Mercury-free arc tube for discharge lamp unit

Arc tube for discharge lamp and method for producing the same

Arc tube and method for forming the same

Discharge lamp and manufacturing method thereof