Masaaki Nakazawa

Person

Hachioji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Medical treatment method and apparatus
- Patent number 6,991,602
- Issue date Jan 31, 2006
- Olympus Corporation
- Masaaki Nakazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscopic system and method for positioning an indwelling tube
- Patent number 6,786,864
- Issue date Sep 7, 2004
- Olympus Corporation
- Nobuyuki Matsuura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope system having an endoscope capable of being guided into a...
- Patent number 6,110,104
- Issue date Aug 29, 2000
- Olympus Optical Co., Ltd.
- Akira Suzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope system including both reusable-type and cover-type endosc...
- Patent number 5,879,288
- Issue date Mar 9, 1999
- Olympus Optical Co., Ltd.
- Akira Suzuki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electronic endoscope with grounded spirally-wound lead wires
- Patent number 5,876,326
- Issue date Mar 2, 1999
- Olympus Optical Co., Ltd.
- Koji Takamura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope capable of manipulation soon after autoclaving
- Patent number 5,871,441
- Issue date Feb 16, 1999
- Olympus Optical Co., Ltd.
- Tsutomu Ishiguro
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope system including endoscope and disposable protection cover
- Patent number 5,863,286
- Issue date Jan 26, 1999
- Olympus Optical Company, Ltd.
- Hisao Yabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope system
- Patent number 5,749,829
- Issue date May 12, 1998
- Olympus Optical Co., Ltd.
- Takeshi Yokoi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope
- Patent number 5,735,793
- Issue date Apr 7, 1998
- Olympus Optical Co., Ltd.
- Yukio Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope
- Patent number 5,707,344
- Issue date Jan 13, 1998
- Olympus Optical Co., Ltd.
- Masaaki Nakazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope system including endoscope and disposable protection cover
- Patent number 5,702,347
- Issue date Dec 30, 1997
- Olympus Optical Co., Ltd.
- Hisao Yabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope
- Patent number 5,569,157
- Issue date Oct 29, 1996
- Olympus Optical Co., Ltd.
- Masaaki Nakazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for bending the insertion section of an endoscope
- Patent number 5,507,717
- Issue date Apr 16, 1996
- Olympus Optical Co., Ltd.
- Yasuhito Kura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope pipeline controlling apparatus and endoscope system
- Patent number 5,402,770
- Issue date Apr 4, 1995
- Olympus Optical Co., Ltd.
- Yoshihiro Iida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscope pipeline controlling apparatus and endoscope system
- Patent number 5,343,855
- Issue date Sep 6, 1994
- Olympus Optical Co., Ltd.
- Yoshihiro Iida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
System for applying ultrasonic waves and a treatment instrument to...
- Patent number 5,078,144
- Issue date Jan 7, 1992
- Olympus Optical Co. Ltd.
- Naomi Sekino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Solid state imaging apparatus
- Patent number 4,918,521
- Issue date Apr 17, 1990
- Olympus Optical Co., Ltd.
- Hisao Yabe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Oviduct closing apparatus
- Patent number 4,805,618
- Issue date Feb 21, 1989
- Olympus Optical Co., Ltd.
- Yasuhiro Ueda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Suction control unit for an endoscope
- Patent number 4,794,913
- Issue date Jan 3, 1989
- Olympus Optical Co., Ltd.
- Hideki Shimonaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endoscopic fluid changing device
- Patent number 4,736,732
- Issue date Apr 12, 1988
- Olympus Optical Co., Ltd.
- Hideki Shimonaka
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Medical treatment method and apparatus
- Publication number 20030135091
- Publication date Jul 17, 2003
- Masaaki Nakazawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endoscopic system and method for positioning an indwelling tube
- Publication number 20020183591
- Publication date Dec 5, 2002
- Nobuyuki Matsuura
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Masaaki Nakazawa

Person

Patents Grantslast 30 patents

Medical treatment method and apparatus

Endoscopic system and method for positioning an indwelling tube

Endoscope system having an endoscope capable of being guided into a...

Endoscope system including both reusable-type and cover-type endosc...

Electronic endoscope with grounded spirally-wound lead wires

Endoscope capable of manipulation soon after autoclaving

Endoscope system including endoscope and disposable protection cover

Endoscope system

Endoscope

Endoscope

Endoscope system including endoscope and disposable protection cover

Endoscope

Device for bending the insertion section of an endoscope

Endoscope pipeline controlling apparatus and endoscope system

Endoscope pipeline controlling apparatus and endoscope system

System for applying ultrasonic waves and a treatment instrument to...

Solid state imaging apparatus

Oviduct closing apparatus

Suction control unit for an endoscope

Endoscopic fluid changing device

Patents Applicationslast 30 patents

Medical treatment method and apparatus

Endoscopic system and method for positioning an indwelling tube