Tsutomu Igarashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Adeno-associated virus vector
- Patent number 11,845,952
- Issue date Dec 19, 2023
- Nippon Medical School Foundation
- Takashi Okada
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Endoscope illuminating optical system
- Patent number 11,234,580
- Issue date Feb 1, 2022
- Olympus Corporation
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Image pickup optical system, endoscope, and image pickup apparatus
- Patent number 11,119,306
- Issue date Sep 14, 2021
- Olympus Corporation
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective optical system, endoscope, and endoscope system
- Patent number 10,782,511
- Issue date Sep 22, 2020
- Olympus Corporation
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Photographing device, moving body for photographing, and photograph...
- Patent number 10,356,294
- Issue date Jul 16, 2019
- Olympus Corporation
- Yoji Osanai
- G02 - OPTICS
Information Patent Grant
Endoscope illuminating optical system
- Patent number 10,307,044
- Issue date Jun 4, 2019
- Olympus Corporation
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope objective optical system
- Patent number 9,804,380
- Issue date Oct 31, 2017
- Olympus Corporation
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope objective optical system
- Patent number 9,622,652
- Issue date Apr 18, 2017
- Olympus Corporation
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope objective optical system
- Patent number 8,976,468
- Issue date Mar 10, 2015
- Olympus Medical Systems Corp.
- Akari Kanazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective optical system for endoscope
- Patent number 8,715,170
- Issue date May 6, 2014
- Olympus Medical Systems Corp.
- Akari Kanazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective optical system for endoscopes
- Patent number 7,738,180
- Issue date Jun 15, 2010
- Olympus Medical Systems Corp.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Endoscope optical system
- Patent number 7,678,045
- Issue date Mar 16, 2010
- Olympus Corporation
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective optical system for an endoscope
- Patent number 7,466,490
- Issue date Dec 16, 2008
- Olympus Medical Systems Corp.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Stereo optical system pair for stereo endoscope system
- Patent number 6,898,022
- Issue date May 24, 2005
- Olympus Corporation
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Washable air filter for internal combustion engine
- Patent number 6,866,693
- Issue date Mar 15, 2005
- Shuetsutechnica Co., Ltd.
- Tsutomu Igarashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Stereo endoscope
- Patent number 6,614,595
- Issue date Sep 2, 2003
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Rigid endoscope optical system
- Patent number 6,471,642
- Issue date Oct 29, 2002
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Field conversion system for rigid endoscope
- Patent number 6,402,685
- Issue date Jun 11, 2002
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system for non-flexible endoscopes
- Patent number 6,163,401
- Issue date Dec 19, 2000
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Field conversion system for rigid endoscopes
- Patent number 5,954,634
- Issue date Sep 21, 1999
- Olympus Optical Co. Ltd.
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system for non-flexible endoscopes
- Patent number 5,933,275
- Issue date Aug 3, 1999
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Non-flexible endoscope having a slender insert section
- Patent number 5,902,232
- Issue date May 11, 1999
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical system for non-flexible endoscopes
- Patent number 5,852,511
- Issue date Dec 22, 1998
- Olympus Optical Co. Ltd.
- Noriyuki Tateyama
- G02 - OPTICS
Information Patent Grant
Non-flexible endoscope with objective lens system and relay lens sy...
- Patent number 5,632,718
- Issue date May 27, 1997
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective lens system for endoscopes
- Patent number 5,418,649
- Issue date May 23, 1995
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Eyepiece lens system for endoscopes
- Patent number 5,305,147
- Issue date Apr 19, 1994
- Olympus Optical Co., Ltd.
- Akira Hasegawa
- G02 - OPTICS
Information Patent Grant
Objective optical system for endoscopes
- Patent number 5,198,931
- Issue date Mar 30, 1993
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Optical system for endoscopes and endoscopes using same
- Patent number 5,177,605
- Issue date Jan 5, 1993
- Olympus Optical Co., Ltd.
- Susumu Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Objective lens system for endoscopes
- Patent number 5,119,238
- Issue date Jun 2, 1992
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Grant
Objective optical system for endoscopes
- Patent number 5,087,989
- Issue date Feb 11, 1992
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OBJECTIVE OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND ENDOSCOPE
- Publication number 20220386857
- Publication date Dec 8, 2022
- OLYMPUS CORPORATION
- Tsutomu IGARASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
IMPROVED ADENO-ASSOCIATED VIRUS VECTOR
- Publication number 20200399657
- Publication date Dec 24, 2020
- NIPPON MEDICAL SCHOOL FOUNDATION
- Takashi OKADA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
IMAGE PICKUP OPTICAL SYSTEM, ENDOSCOPE, AND IMAGE PICKUP APPARATUS
- Publication number 20200333580
- Publication date Oct 22, 2020
- OLYMPUS CORPORATION
- Tsutomu IGARASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR OBTAINING RETINAL DEGENERATION (rd) MODEL MOUSE HAVING L...
- Publication number 20200329684
- Publication date Oct 22, 2020
- NIPPON MEDICAL SCHOOL FOUNDATION
- Takashi Okada
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
HYDROGEN MOLECULE-CONTAINING PROPHYLACTIC OR THERAPEUTIC AGENT FOR...
- Publication number 20200281963
- Publication date Sep 10, 2020
- Hiroshi TAKAHASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE ILLUMINATING OPTICAL SYSTEM
- Publication number 20190059701
- Publication date Feb 28, 2019
- OLYMPUS CORPORATION
- Tsutomu IGARASHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PHOTOGRAPHING DEVICE, MOVING BODY FOR PHOTOGRAPHING, AND PHOTOGRAPH...
- Publication number 20180227469
- Publication date Aug 9, 2018
- OLYMPUS CORPORATION
- Yoji OSANAI
- G02 - OPTICS
Information Patent Application
ENDOSCOPE ILLUMINATING OPTICAL SYSTEM
- Publication number 20180078127
- Publication date Mar 22, 2018
- OLYMPUS CORPORATION
- Tsutomu IGARASHI
- G02 - OPTICS
Information Patent Application
ENDOSCOPE OBJECTIVE OPTICAL SYSTEM
- Publication number 20170235121
- Publication date Aug 17, 2017
- OLYMPUS CORPORATION
- Tsutomu IGARASHI
- G02 - OPTICS
Information Patent Application
Endoscope Objective Optical System
- Publication number 20150359422
- Publication date Dec 17, 2015
- OLYMPUS CORPORATION
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoscope Objective Optical System
- Publication number 20140198398
- Publication date Jul 17, 2014
- OLYMPUS MEDICAL SYSTEMS CORP.
- Akari Kanazawa
- G02 - OPTICS
Information Patent Application
Objective Optical System for Endoscope
- Publication number 20140018628
- Publication date Jan 16, 2014
- OLYMPUS MEDICAL SYSTEMS CORP.
- Akari Kanazawa
- G02 - OPTICS
Information Patent Application
OBJECTIVE OPTICAL SYSTEM FOR ENDOSCOPES
- Publication number 20090296235
- Publication date Dec 3, 2009
- OLYMPUS MEDICAL SYSTEMS CORP.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Application
Objective optical system for an endoscope
- Publication number 20080180809
- Publication date Jul 31, 2008
- OLYMPUS MEDICAL SYSTEMS CORP.
- Tsutomu Igarashi
- G02 - OPTICS
Information Patent Application
Endoscope optical system
- Publication number 20070149854
- Publication date Jun 28, 2007
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Image pickup apparatus having two image sensors
- Publication number 20070115376
- Publication date May 24, 2007
- OLYMPUS MEDICAL SYSTEMS CORP.
- Tsutomu Igarashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stereo optical system pair for stereo endoscope system
- Publication number 20040002627
- Publication date Jan 1, 2004
- Tsutomu Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Washable air filter for internal combustion engine
- Publication number 20030226339
- Publication date Dec 11, 2003
- SHUETSUTECHNICA CO., LTD.
- Tsutomu Igarashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Stereo endoscope
- Publication number 20020114071
- Publication date Aug 22, 2002
- Olympus Optical Co., Ltd.
- Tsutomu Igarashi
- G02 - OPTICS

Tsutomu Igarashi

Person

Patents Grantslast 30 patents

Adeno-associated virus vector

Endoscope illuminating optical system

Image pickup optical system, endoscope, and image pickup apparatus

Objective optical system, endoscope, and endoscope system

Photographing device, moving body for photographing, and photograph...

Endoscope illuminating optical system

Endoscope objective optical system

Endoscope objective optical system

Endoscope objective optical system

Objective optical system for endoscope

Objective optical system for endoscopes

Endoscope optical system

Objective optical system for an endoscope

Stereo optical system pair for stereo endoscope system

Washable air filter for internal combustion engine

Stereo endoscope

Rigid endoscope optical system

Field conversion system for rigid endoscope

Optical system for non-flexible endoscopes

Field conversion system for rigid endoscopes

Optical system for non-flexible endoscopes

Non-flexible endoscope having a slender insert section

Optical system for non-flexible endoscopes

Non-flexible endoscope with objective lens system and relay lens sy...

Objective lens system for endoscopes

Eyepiece lens system for endoscopes

Objective optical system for endoscopes

Optical system for endoscopes and endoscopes using same

Objective lens system for endoscopes

Objective optical system for endoscopes

Patents Applicationslast 30 patents

OBJECTIVE OPTICAL SYSTEM, IMAGE PICKUP APPARATUS, AND ENDOSCOPE

IMPROVED ADENO-ASSOCIATED VIRUS VECTOR

IMAGE PICKUP OPTICAL SYSTEM, ENDOSCOPE, AND IMAGE PICKUP APPARATUS

METHOD FOR OBTAINING RETINAL DEGENERATION (rd) MODEL MOUSE HAVING L...

HYDROGEN MOLECULE-CONTAINING PROPHYLACTIC OR THERAPEUTIC AGENT FOR...

ENDOSCOPE ILLUMINATING OPTICAL SYSTEM

PHOTOGRAPHING DEVICE, MOVING BODY FOR PHOTOGRAPHING, AND PHOTOGRAPH...

ENDOSCOPE ILLUMINATING OPTICAL SYSTEM

ENDOSCOPE OBJECTIVE OPTICAL SYSTEM

Endoscope Objective Optical System

Endoscope Objective Optical System

Objective Optical System for Endoscope

OBJECTIVE OPTICAL SYSTEM FOR ENDOSCOPES

Objective optical system for an endoscope

Endoscope optical system

Image pickup apparatus having two image sensors

Stereo optical system pair for stereo endoscope system

Washable air filter for internal combustion engine

Stereo endoscope