Hiroaki FUJII

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Endoscope objective lens unit and endoscope
- Patent number 11,525,998
- Issue date Dec 13, 2022
- Hoya Corporation
- Hiroaki Fujii
- G02 - OPTICS
Information Patent Grant
Endoscope objective lens unit and endoscope
- Patent number 11,487,101
- Issue date Nov 1, 2022
- Hoya Corporation
- Hiroaki Fujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope magnification optical system, endoscope, and endoscope sy...
- Patent number 10,898,061
- Issue date Jan 26, 2021
- Hoya Corporation
- Hiroaki Fujii
- G02 - OPTICS
Information Patent Grant
Light source optical system having tapered light guide rod
- Patent number 10,209,506
- Issue date Feb 19, 2019
- Hoya Corporation
- Hiroaki Fujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope and variable power optical system for the same
- Patent number 10,088,666
- Issue date Oct 2, 2018
- Hoya Corporation
- Sachiko Nasu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope magnification optical system and endoscope
- Patent number 10,036,883
- Issue date Jul 31, 2018
- Hoya Corporation
- Hiroaki Fujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Illumination optical system for endoscope
- Patent number 9,671,606
- Issue date Jun 6, 2017
- Hoya Corporation
- Hiroaki Fujii
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope optical system and endoscope
- Patent number 8,767,320
- Issue date Jul 1, 2014
- Hoya Corporation
- Hiroaki Fujii
- G02 - OPTICS
Information Patent Grant
Spectacle lens and spectacles
- Patent number 7,445,333
- Issue date Nov 4, 2008
- Seiko Optical Products Co., Ltd.
- Moriyasu Shirayanagi
- G02 - OPTICS
Information Patent Grant
Imaging-optical system
- Patent number 7,158,314
- Issue date Jan 2, 2007
- PENTAX Corporation
- Hiroaki Fujii
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ENDOSCOPE OBJECTIVE LENS UNIT AND ENDOSCOPE
- Publication number 20200285040
- Publication date Sep 10, 2020
- HOYA CORPORATION
- Hiroaki FUJII
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE OBJECTIVE LENS UNIT AND ENDOSCOPE
- Publication number 20200201021
- Publication date Jun 25, 2020
- HOYA CORPORATION
- Hiroaki FUJII
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM, ENDOSCOPE, AND ENDOSCOPE SY...
- Publication number 20190053695
- Publication date Feb 21, 2019
- HOYA CORPORATION
- Hiroaki FUJII
- G02 - OPTICS
Information Patent Application
ENDOSCOPE AND VARIABLE POWER OPTICAL SYSTEM FOR THE SAME
- Publication number 20180017779
- Publication date Jan 18, 2018
- HOYA CORPORATION
- Sachiko NASU
- G02 - OPTICS
Information Patent Application
ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM AND ENDOSCOPE
- Publication number 20180003944
- Publication date Jan 4, 2018
- HOYA CORPORATION
- Hiroaki Fujii
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE OPTICAL SYSTEM AND LIGHT SOURCE DEVICE
- Publication number 20170115478
- Publication date Apr 27, 2017
- HOYA CORPORATION
- Hiroaki FUJII
- G02 - OPTICS
Information Patent Application
ILLUMINATION OPTICAL SYSTEM FOR ENDOSCOPE
- Publication number 20160195706
- Publication date Jul 7, 2016
- HOYA CORPORATION
- Hiroaki Fujii
- G02 - OPTICS
Information Patent Application
ENDOSCOPE OPTICAL SYSTEM AND ENDOSCOPE
- Publication number 20130317299
- Publication date Nov 28, 2013
- HOYA CORPORATION
- Hiroaki Fujii
- G02 - OPTICS
Information Patent Application
SPECTACLE LENS AND SPECTACLES
- Publication number 20060274258
- Publication date Dec 7, 2006
- PENTAX CORPORATION
- Moriyasu SHIRAYANAGI
- G02 - OPTICS
Information Patent Application
Imaging-optical system
- Publication number 20050200971
- Publication date Sep 15, 2005
- PENTAX CORPORATION
- Hiroaki Fujii
- G02 - OPTICS

Hiroaki FUJII

Person

Patents Grantslast 30 patents

Endoscope objective lens unit and endoscope

Endoscope objective lens unit and endoscope

Endoscope magnification optical system, endoscope, and endoscope sy...

Light source optical system having tapered light guide rod

Endoscope and variable power optical system for the same

Endoscope magnification optical system and endoscope

Illumination optical system for endoscope

Endoscope optical system and endoscope

Spectacle lens and spectacles

Imaging-optical system

Patents Applicationslast 30 patents

ENDOSCOPE OBJECTIVE LENS UNIT AND ENDOSCOPE

ENDOSCOPE OBJECTIVE LENS UNIT AND ENDOSCOPE

ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM, ENDOSCOPE, AND ENDOSCOPE SY...

ENDOSCOPE AND VARIABLE POWER OPTICAL SYSTEM FOR THE SAME

ENDOSCOPE MAGNIFICATION OPTICAL SYSTEM AND ENDOSCOPE

LIGHT SOURCE OPTICAL SYSTEM AND LIGHT SOURCE DEVICE

ILLUMINATION OPTICAL SYSTEM FOR ENDOSCOPE

ENDOSCOPE OPTICAL SYSTEM AND ENDOSCOPE

SPECTACLE LENS AND SPECTACLES

Imaging-optical system