Hirofumi Miyanaga

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Distal endoscope part having light emitting source such as light em...
- Patent number 6,656,112
- Issue date Dec 2, 2003
- Olympus Optical Co., Ltd.
- Hirofumi Miyanaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Distal endoscope part having light emitting source such as light em...
- Patent number 6,488,619
- Issue date Dec 3, 2002
- Olympus Optical Co., Ltd.
- Hirofumi Miyanaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Optical adaptor for highy precision endoscope
- Patent number 6,361,491
- Issue date Mar 26, 2002
- Olympus Optical Co., Ltd.
- Hiroshi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope
- Patent number 5,179,934
- Issue date Jan 19, 1993
- Olympus Optical Co., Ltd.
- Mitsugu Nagayoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Iris diaphragm device and endoscope having the same
- Patent number 5,150,702
- Issue date Sep 29, 1992
- Olympus Optical Co., Ltd.
- Hirofumi Miyanaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Imaging apparatus having electrooptic devices comprising a variable...
- Patent number 5,150,234
- Issue date Sep 22, 1992
- Olympus Optical Co., Ltd.
- Susumu Takahashi
- G02 - OPTICS
Information Patent Grant
Intra-tube traveling apparatus
- Patent number 5,144,848
- Issue date Sep 8, 1992
- Olympus Optical Co., Ltd.
- Nobuaki Uenishi
- G02 - OPTICS
Information Patent Grant
Optical system including liquid crystal devices
- Patent number 5,097,352
- Issue date Mar 17, 1992
- Olympus Optical Co., Ltd.
- Susumu Takahashi
- G02 - OPTICS
Information Patent Grant
Pipe-inspecting apparatus having a self propelled unit
- Patent number 5,090,259
- Issue date Feb 25, 1992
- Olympus Optical Co., Ltd.
- Yoshio Shishido
- G01 - MEASURING TESTING
Information Patent Grant
Imaging apparatus having electrooptic devices which comprise a vari...
- Patent number 5,071,229
- Issue date Dec 10, 1991
- Olympus Optical Co., Ltd.
- Yoshinao Oaki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope using liquid crystal devices different in the response fr...
- Patent number 5,047,847
- Issue date Sep 10, 1991
- Olympus Optical Co., Ltd.
- Akitoshi Toda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope apparatus provided with endoscope insertion aid
- Patent number 4,860,732
- Issue date Aug 29, 1989
- Olympus Optical Co., Ltd.
- Hiroshi Hasegawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Distal endoscope part having light emitting source such as light em...
- Publication number 20020188177
- Publication date Dec 12, 2002
- Olympus Optical Co., Ltd.
- Hirofumi Miyanaga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Hirofumi Miyanaga

Person

Patents Grantslast 30 patents

Distal endoscope part having light emitting source such as light em...

Distal endoscope part having light emitting source such as light em...

Optical adaptor for highy precision endoscope

Endoscope

Iris diaphragm device and endoscope having the same

Imaging apparatus having electrooptic devices comprising a variable...

Intra-tube traveling apparatus

Optical system including liquid crystal devices

Pipe-inspecting apparatus having a self propelled unit

Imaging apparatus having electrooptic devices which comprise a vari...

Endoscope using liquid crystal devices different in the response fr...

Endoscope apparatus provided with endoscope insertion aid

Patents Applicationslast 30 patents

Distal endoscope part having light emitting source such as light em...