Tadashi Takahashi

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Horizontal lathe
- Patent number 11,511,357
- Issue date Nov 29, 2022
- Furukawa Electric Co., Ltd.
- Tadashi Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas branching apparatus and method for manufacturing fine glass par...
- Patent number 10,683,230
- Issue date Jun 16, 2020
- Furukawa Electric Co., Ltd.
- Tadashi Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Graphite heating furnace
- Patent number 9,458,051
- Issue date Oct 4, 2016
- Furukawa Electric Co., Ltd.
- Tadashi Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Graphite heating furnace
- Patent number 8,549,886
- Issue date Oct 8, 2013
- The Furukawa Electric Co., Ltd.
- Tadashi Takahashi
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing optical fiber preform and optical fiber
- Patent number 8,464,557
- Issue date Jun 18, 2013
- Furukawa Electric Co., Ltd.
- Taeko Shibuta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Endoscope system
- Patent number 7,853,106
- Issue date Dec 14, 2010
- Hoya Corporation
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope system
- Patent number 7,559,889
- Issue date Jul 14, 2009
- Hoya Corporation
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Video-scope in electronic endoscope apparatus
- Patent number 7,218,340
- Issue date May 15, 2007
- PENTAX Corporation
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Endoscope system
- Patent number 7,033,316
- Issue date Apr 25, 2006
- PENTAX Corporation
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for selective registration of endoscopes with...
- Patent number 6,977,670
- Issue date Dec 20, 2005
- PENTAX Corporation
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Endoscope system
- Patent number 6,976,954
- Issue date Dec 20, 2005
- PENTAX Corporation
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic endoscope
- Patent number 6,937,267
- Issue date Aug 30, 2005
- PENTAX Corporation
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic endoscope
- Patent number 6,724,418
- Issue date Apr 20, 2004
- PENTAX Corporation
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic endoscope system
- Patent number 6,690,409
- Issue date Feb 10, 2004
- PENTAX Corporation
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic endoscope
- Patent number 6,677,983
- Issue date Jan 13, 2004
- PENTAX Corporation
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic endoscope
- Patent number 6,545,703
- Issue date Apr 8, 2003
- PENTAX Corporation
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for controlling an amount of light of a lighting unit for an...
- Patent number 6,524,236
- Issue date Feb 25, 2003
- PENTAX Corporation
- Ryoji Honda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic endoscope
- Patent number 6,473,116
- Issue date Oct 29, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic endoscope
- Patent number 6,414,710
- Issue date Jul 2, 2002
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for controlling an amount of light of a lighting unit for an...
- Patent number 6,328,692
- Issue date Dec 11, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic endoscope
- Patent number 6,322,497
- Issue date Nov 27, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic endoscope
- Patent number 6,319,198
- Issue date Nov 20, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for controlling an amount of light of a lighting unit for an...
- Patent number 6,299,577
- Issue date Oct 9, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for controlling an amount of light of a lighting unit for an...
- Patent number 6,261,228
- Issue date Jul 17, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Switch operation processing apparatus and method
- Patent number 6,255,746
- Issue date Jul 3, 2001
- Asahi Kogaku Kogyo
- Tadashi Takahashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device for controlling an amount of light of a lighting unit for an...
- Patent number 6,231,504
- Issue date May 15, 2001
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for controlling an amount of light of a lighting unit for an...
- Patent number 6,126,593
- Issue date Oct 3, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photographing light quantity controller for endoscope
- Patent number RE36582
- Issue date Feb 22, 2000
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Katsuhiko Furuya
- 396 - Photography
Information Patent Grant
Device for controlling an amount of light of a lighting unit for an...
- Patent number 5,984,862
- Issue date Nov 16, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Ryoji Honda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscopic apparatus having a peripheral light source
- Patent number 5,967,969
- Issue date Oct 19, 1999
- Asahi Kogaku Kogyo Kabushiki Kaisha
- Takayuki Enomoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM AND METHOD FOR MA...
- Publication number 20230331619
- Publication date Oct 19, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Tadashi TAKAHASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GAS BRANCHING APPARATUS AND METHOD FOR MANUFACTURING FINE GLASS PAR...
- Publication number 20200270164
- Publication date Aug 27, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Tadashi Takahashi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
HORIZONTAL LATHE
- Publication number 20190358714
- Publication date Nov 28, 2019
- FURUKAWA ELECTRIC CO., LTD.
- Tadashi Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GAS BRANCHING APPARATUS AND METHOD FOR MANUFACTURING FINE GLASS PAR...
- Publication number 20170275198
- Publication date Sep 28, 2017
- FURUKAWA ELECTRIC CO., LTD.
- Tadashi TAKAHASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GRAPHITE HEATING FURNACE
- Publication number 20130340483
- Publication date Dec 26, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Tadashi TAKAHASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING OPTICAL FIBER
- Publication number 20120118019
- Publication date May 17, 2012
- FURUKAWA ELECTRIC CO., LTD.
- Tadashi TAKAHASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER
- Publication number 20120118020
- Publication date May 17, 2012
- FURUKAWA ELECTRIC CO., LTD.
- Taeko Shibuta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND METHOD OF DETERMI...
- Publication number 20080011019
- Publication date Jan 17, 2008
- THE FURUKAWA ELECTRIC CO., LTD.
- Syuhei Hayami
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ENDOSCOPE SYSTEM
- Publication number 20070274649
- Publication date Nov 29, 2007
- PENTAX CORPORATION
- Tadashi TAKAHASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
LIGHT SOURCE APPARATUS FOR ENDOSCOPE SYSTEM
- Publication number 20070253215
- Publication date Nov 1, 2007
- PENTAX CORPORATION
- Tadashi TAKAHASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GRAPHITE HEATING FURNACE
- Publication number 20070180862
- Publication date Aug 9, 2007
- THE FURUKAWA ELECTRIC CO., LTD.
- Tadashi TAKAHASHI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
ENDOSCOPE WITH BRIGHTNESS ADJUSTMENT FUNCTION
- Publication number 20070123751
- Publication date May 31, 2007
- PENTAX CORPORATION
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoscope system
- Publication number 20060142640
- Publication date Jun 29, 2006
- PENTAX CORPORATION
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoscope system
- Publication number 20060142639
- Publication date Jun 29, 2006
- PENTAX CORPORATION
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Electronic endoscope apparatus including video-processor
- Publication number 20030160865
- Publication date Aug 28, 2003
- PENTAX CORPORATION
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video-scope in electronic endoscope apparatus
- Publication number 20030142205
- Publication date Jul 31, 2003
- PENTAX CORPORATION
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for selective registration of endoscopes with...
- Publication number 20030063188
- Publication date Apr 3, 2003
- Asahi Kogaku Kogyo Kabushi Kaisha
- Tadashi Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Endoscope system
- Publication number 20030009083
- Publication date Jan 9, 2003
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHI
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoscope system
- Publication number 20030004398
- Publication date Jan 2, 2003
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Tadashi Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Device for controlling an amount of light of a lighting unit for an...
- Publication number 20010029318
- Publication date Oct 11, 2001
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Ryoji Honda
- G01 - MEASURING TESTING

Tadashi Takahashi

Person

Patents Grantslast 30 patents

Horizontal lathe

Gas branching apparatus and method for manufacturing fine glass par...

Graphite heating furnace

Graphite heating furnace

Method of producing optical fiber preform and optical fiber

Endoscope system

Endoscope system

Video-scope in electronic endoscope apparatus

Endoscope system

Method and apparatus for selective registration of endoscopes with...

Endoscope system

Electronic endoscope

Electronic endoscope

Electronic endoscope system

Electronic endoscope

Electronic endoscope

Device for controlling an amount of light of a lighting unit for an...

Electronic endoscope

Electronic endoscope

Device for controlling an amount of light of a lighting unit for an...

Electronic endoscope

Electronic endoscope

Device for controlling an amount of light of a lighting unit for an...

Device for controlling an amount of light of a lighting unit for an...

Switch operation processing apparatus and method

Device for controlling an amount of light of a lighting unit for an...

Device for controlling an amount of light of a lighting unit for an...

Photographing light quantity controller for endoscope

Device for controlling an amount of light of a lighting unit for an...

Endoscopic apparatus having a peripheral light source

Patents Applicationslast 30 patents

APPARATUS FOR MANUFACTURING OPTICAL FIBER PREFORM AND METHOD FOR MA...

GAS BRANCHING APPARATUS AND METHOD FOR MANUFACTURING FINE GLASS PAR...

HORIZONTAL LATHE

GAS BRANCHING APPARATUS AND METHOD FOR MANUFACTURING FINE GLASS PAR...

GRAPHITE HEATING FURNACE

METHOD OF PRODUCING OPTICAL FIBER

METHOD OF PRODUCING OPTICAL FIBER PREFORM AND OPTICAL FIBER

METHOD OF MANUFACTURING OPTICAL FIBER PREFORM AND METHOD OF DETERMI...

ENDOSCOPE SYSTEM

LIGHT SOURCE APPARATUS FOR ENDOSCOPE SYSTEM

GRAPHITE HEATING FURNACE

ENDOSCOPE WITH BRIGHTNESS ADJUSTMENT FUNCTION

Endoscope system

Endoscope system

Electronic endoscope apparatus including video-processor

Video-scope in electronic endoscope apparatus

Method and apparatus for selective registration of endoscopes with...

Endoscope system

Endoscope system

Device for controlling an amount of light of a lighting unit for an...