Membership
Tour
Register
Log in
Masahiro Fujii
Follow
Person
Ohta, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Treatment tool
Patent number
11,382,648
Issue date
Jul 12, 2022
Olympus Corporation
Masahiro Fujii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Rotating mechanism for treatment tools
Patent number
11,045,216
Issue date
Jun 29, 2021
Olympus Corporation
Masahiro Fujii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Medical-manipulator rotation mechanism
Patent number
10,888,388
Issue date
Jan 12, 2021
Olympus Corporation
Masahiro Fujii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Force transmission mechanism for medical device and medical device
Patent number
10,736,617
Issue date
Aug 11, 2020
Olympus Corporation
Masahiro Fujii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Actuator and force driving mechanism for treatment tool
Patent number
10,519,677
Issue date
Dec 31, 2019
Olympus Corporation
Masahiro Fujii
E04 - BUILDING
Information
Patent Grant
Data communication system providing most adaptive initial menu and...
Patent number
6,804,537
Issue date
Oct 12, 2004
NEC Corporation
Masahiro Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for saving power consumption of a portable electronic device
Patent number
6,522,902
Issue date
Feb 18, 2003
NEC Corporation
Toshiyuki Nishihara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Variable gain amplifier circuit and gain control method
Patent number
6,437,646
Issue date
Aug 20, 2002
NEC Corporation
Fujii Masahiro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mixer circuit
Patent number
6,396,330
Issue date
May 28, 2002
NEC Corporation
Masahiro Fujii
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable gain amplifier circuit and gain control method
Patent number
6,351,188
Issue date
Feb 26, 2002
NEC Corporation
Fujii Masahiro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device with improved connection reliability
Patent number
6,013,953
Issue date
Jan 11, 2000
NEC Corporation
Toshiyuki Nishihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for controlling data transfer
Patent number
5,961,600
Issue date
Oct 5, 1999
NEC Corporation
Hiroshi Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Aminoethanethiol derivative
Patent number
5,756,822
Issue date
May 26, 1998
Kaken Pharmaceutical Co., Ltd.
Nobuo Ishiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Acetamide derivative
Patent number
5,672,597
Issue date
Sep 30, 1997
Kaken Pharmaceutical Co., Ltd.
Nobuo Ishiyama
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Switching speed fluctuation detecting apparatus for logic circuit a...
Patent number
5,619,146
Issue date
Apr 8, 1997
NEC Corporation
Masahiro Fujii
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Water-based organosilicon composition
Patent number
5,556,915
Issue date
Sep 17, 1996
Toyo Ink Manufacturing Co., Ltd.
Takehiro Suzuki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Reactive microgel and photosensitive resin composition containing t...
Patent number
5,547,999
Issue date
Aug 20, 1996
Toyolink Manufacturing Co., Ltd.
Sunao Satake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reactive microgel and photosensitive resin composition containing t...
Patent number
5,545,694
Issue date
Aug 13, 1996
Toyo Ink Manufacturing Co., Ltd.
Sunao Satake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Negative resistance circuit and inverter circuit including the same
Patent number
5,537,076
Issue date
Jul 16, 1996
NEC Corporation
Masahiro Fujii
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Folded printed wiring board structure with electromagnetic shield
Patent number
5,519,578
Issue date
May 21, 1996
NEC Corporation
Masahiro Fujii
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composition of stabilized fibroblast growth factor
Patent number
5,482,929
Issue date
Jan 9, 1996
Kaken Pharmaceutical Co., Ltd.
Kazuhiro Fukunaga
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Motor for providing a vibrating action for a radio pager
Patent number
5,471,103
Issue date
Nov 28, 1995
NEC Corporation
Masahiro Fujii
G08 - SIGNALLING
Information
Patent Grant
Terminal unit of a mobile communication system
Patent number
5,181,023
Issue date
Jan 19, 1993
NEC Corporation
Masahiro Fujii
G08 - SIGNALLING
Information
Patent Grant
Skin cosmetics
Patent number
5,087,446
Issue date
Feb 11, 1992
Chisso Corporation
Eriko Suzuki
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing hyaluronic acid
Patent number
5,071,751
Issue date
Dec 10, 1991
Chisso Corporation
Hiroshi Morita
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for treating food to control the growth of yeasts
Patent number
5,009,907
Issue date
Apr 23, 1991
Chisso Corporation
Masahiro Fujii
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Agent for preventing plant virus diseases
Patent number
4,867,974
Issue date
Sep 19, 1989
Chisso Corporation
Masahiro Fujii
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method of producing water treatment medium and medium produced thereby
Patent number
4,576,716
Issue date
Mar 18, 1986
Unitika, Ltd.
Hiroaki Ida
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Filtration apparatus
Patent number
4,515,691
Issue date
May 7, 1985
Unitika, Ltd.
Hiroaki Ida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM, INFORMATION STORAGE MEDIUM, AND INFORMATION PROCESSING METHOD
Publication number
20230410298
Publication date
Dec 21, 2023
OLYMPUS CORPORATION
Masahiro FUJII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEDICAL MANIPULATOR AND TREATMENT METHOD
Publication number
20230263546
Publication date
Aug 24, 2023
OLYMPUS CORPORATION
Masahiro Fujii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ENDOSCOPE SYSTEM, MANIPULATION ASSISTANCE METHOD, AND MANIPULATION...
Publication number
20230240512
Publication date
Aug 3, 2023
OLYMPUS CORPORATION
Takeshi ARAI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SUTURE ANCHOR AND LACERATION REPAIR DEVICE
Publication number
20230157682
Publication date
May 25, 2023
OLYMPUS CORPORATION
Noriaki Yamanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEDICAL TREATMENT TOOL
Publication number
20210093346
Publication date
Apr 1, 2021
OLYMPUS CORPORATION
Masahiro FUJII
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TREATMENT TOOL
Publication number
20200253629
Publication date
Aug 13, 2020
OLYMPUS CORPORATION
Masahiro FUJII
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEDICAL TREATMENT TOOL
Publication number
20200038047
Publication date
Feb 6, 2020
OLYMPUS CORPORATION
Masahiro FUJII
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ROTATING MECHANISM FOR TREATMENT TOOLS
Publication number
20190209192
Publication date
Jul 11, 2019
OLYMPUS CORPORATION
Masahiro FUJII
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SURGICAL-DEVICE ROTATION MECHANISM
Publication number
20190167239
Publication date
Jun 6, 2019
OLYMPUS CORPORATION
Hiroshi OKABE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MEDICAL-MANIPULATOR ROTATION MECHANISM
Publication number
20190029768
Publication date
Jan 31, 2019
OLYMPUS CORPORATION
Masahiro FUJII
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20190006550
Publication date
Jan 3, 2019
RENESAS ELECTRONICS CORPORATION
Masahiro FUJII
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FORCE TRANSMISSION MECHANISM FOR MEDICAL DEVICE AND MEDICAL DEVICE
Publication number
20180235589
Publication date
Aug 23, 2018
OLYMPUS CORPORATION
Masahiro FUJII
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ACTUATOR AND FORCE DRIVING MECHANISM FOR TREATMENT TOOL
Publication number
20180112422
Publication date
Apr 26, 2018
OLYMPUS CORPORATION
Masahiro FUJII
E04 - BUILDING
Information
Patent Application
Variable gain amplifier circuit and gain control method
Publication number
20020005760
Publication date
Jan 17, 2002
NEC Corporation
Fujii Masahiro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Memory management device and memory management method thereof
Publication number
20010018731
Publication date
Aug 30, 2001
NEC Corporation
Masahiro Fujii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS FOR SAVING POWER CONSUMPTION OF A PORTABLE ELECTRONIC DEVICE
Publication number
20010012794
Publication date
Aug 9, 2001
TOSHIYUKI NISHIHARA
H01 - BASIC ELECTRIC ELEMENTS