Shinichi Irisawa

Person

Shizuoka-ken, 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 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
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
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
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
Mercury-free arc tube for discharge lamp unit
- Patent number 7,038,385
- Issue date May 2, 2006
- 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
Arc tube having compressive stress and method for manufacture of an...
- Patent number 6,903,510
- Issue date Jun 7, 2005
- Koito Manufacturing Co., Ltd.
- Yoshitaka Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc tube capable of preventing occurrence of leak due to cracks and...
- Patent number 6,891,332
- Issue date May 10, 2005
- Koito Manufacturing Co., Ltd.
- Shinichi Irisawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mercury-free arc tube for discharge lamp unit
- Patent number 6,815,894
- Issue date Nov 9, 2004
- Koito Manufacturing Co., Ltd.
- Michio Takagaki
- 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 including step-down plane portions in pinch seal area
- Patent number 6,707,239
- Issue date Mar 16, 2004
- Koito Manufacturing Co., Ltd.
- Akihiro Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing arc tube
- Patent number 6,672,923
- Issue date Jan 6, 2004
- Koito Manufacturing Co., Ltd.
- Nobuo Ohkawai
- 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
ARC tube for discharge lamp unit and method of manufacturing same
- Patent number 6,547,619
- Issue date Apr 15, 2003
- Koito Manufacturing Co., Ltd.
- Nobuo Ohkawai
- 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 with residual-compressive-stress layer for discharge lamp...
- Patent number 6,452,334
- Issue date Sep 17, 2002
- Koito Manufacturing Co., Ltd.
- Yoshitaka Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
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
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
Information Patent Grant
Arc tube for discharge lamp device
- Patent number 5,877,591
- Issue date Mar 2, 1999
- Koito Manufacturing Co., Ltd.
- Akihiro Nagata
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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
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
- 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
Discharge bulb
- Publication number 20040051460
- Publication date Mar 18, 2004
- KOITO MANUFACTURING CO., LTD.
- Masaya Shido
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lamp unit and infrared night-vision system
- Publication number 20040021420
- Publication date Feb 5, 2004
- Toshiaki Tsuda
- 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 20030067262
- Publication date Apr 10, 2003
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mercury-free arc tube for discharge lamp unit
- Publication number 20030062839
- Publication date Apr 3, 2003
- KOITO MANUFACTURING CO., LTD.
- Michio Takagaki
- 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 manufacture of an arc tube
- Publication number 20020084755
- Publication date Jul 4, 2002
- KOITO MANUFACTURING CO., LTD.
- Yoshitaka Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Arc tube and method of manufacturing the same
- Publication number 20020067115
- Publication date Jun 6, 2002
- KOITO MANUFACTURING CO., LTD.
- Akihiro Nagata
- 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

Shinichi Irisawa

Person

Patents Grantslast 30 patents

Arc tube for discharge lamp device

Mercury-free discharge bulb

Mercury free arc tube for a discharge lamp

ARC tube discharge lamp with compression strain layer

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

Mercury-free arc tube for discharge lamp unit

Method of producing an arc tube for a discharge lamp device

Arc tube for discharge lamp and method for producing the same

Arc tube having compressive stress and method for manufacture of an...

Arc tube capable of preventing occurrence of leak due to cracks and...

Mercury-free arc tube for discharge lamp unit

Mercury-free arc tube for discharge lamp unit

Arc tube including step-down plane portions in pinch seal area

Method of manufacturing arc tube

Discharge lamp and manufacturing method thereof

ARC tube for discharge lamp unit and method of manufacturing same

Metal Halide lamp having improved shunting characteristics

Arc tube with residual-compressive-stress layer for discharge lamp...

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

Arc tube and fabricating method thereof

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

Arc tube for discharge lamp device

Patents Applicationslast 30 patents

MERCURY-FREE DISCHARGE BULB

Arc tube for discharge lamp device

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...

Discharge bulb

Lamp unit and infrared night-vision system

Method of producing an arc tube for a discharge lamp device

Mercury-free arc tube for discharge lamp unit

Mercury-free arc tube for discharge lamp unit

Mercury-free arc tube for discharge lamp unit

Arc tube for discharge lamp and method for producing the same

Arc tube and method for manufacture of an arc tube

Arc tube and method of manufacturing the same

Discharge lamp and manufacturing method thereof