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Tsutomu Fujita
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Hirakata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for measuring sleep state, phase coherence calcul...
Patent number
11,089,993
Issue date
Aug 17, 2021
Health Sensing Co., Ltd.
Masatomo Kanegae
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Imaging apparatus with a multifocal lens formed of two pieces with...
Patent number
7,221,399
Issue date
May 22, 2007
Riverbell Inc.
Tsutomu Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor device and method for fabricating the same, memory co...
Patent number
6,313,493
Issue date
Nov 6, 2001
Matsushita Electric Industrial Co., Ltd.
Toshiki Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Low latency dynamic random access memory
Patent number
6,226,223
Issue date
May 1, 2001
Matsushita Electric Industrial Co., Ltd.
Masanori Shirahama
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor storage device
Patent number
6,181,620
Issue date
Jan 30, 2001
Matsushita Electric Industrial Co., Ltd.
Masashi Agata
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
6,169,684
Issue date
Jan 2, 2001
Matsushita Electric Industrial Co., Ltd.
Kazunari Takahashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device and method for fabricating the same, memory co...
Patent number
6,064,585
Issue date
May 16, 2000
Matsushita Electric Industrial Co.
Toshiki Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory, moving-picture storing memory, moving-picture...
Patent number
6,023,440
Issue date
Feb 8, 2000
Matsushita Electric Industrial Co., Ltd.
Hisakazu Kotani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semiconductor memory, moving-picture storing memory, moving-picture...
Patent number
5,949,733
Issue date
Sep 7, 1999
Matsushita Electric Industrial Co., Ltd.
Hisakazu Kotani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semiconductor device and method for fabricating the same, memory co...
Patent number
5,838,603
Issue date
Nov 17, 1998
Matsushita Electric Industrial Co., Ltd.
Toshiki Mori
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory, moving-picture storing memory, moving-picture...
Patent number
5,805,524
Issue date
Sep 8, 1998
Matsushita Electric Industrial Co., Ltd.
Hisakazu Kotani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Semiconductor integrated circuit
Patent number
5,661,066
Issue date
Aug 26, 1997
Matsushita Electric Industrial Co., Ltd.
Toyoki Takemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory, moving-picture storing memory, moving-picture...
Patent number
5,555,527
Issue date
Sep 10, 1996
Matsushita Electric Industrial Co., Ltd.
Hisakazu Kotani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for fabricating semiconductor integrated circuit device usin...
Patent number
5,104,826
Issue date
Apr 14, 1992
Matsushita Electric Industrial Co., Ltd.
Tsutomu Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for filling contact hole
Patent number
5,084,413
Issue date
Jan 28, 1992
Matsushita Electric Industrial Co., Ltd.
Tsutomu Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making semiconductor IC including polar transistors
Patent number
5,066,602
Issue date
Nov 19, 1991
Matsushita Electric Industrial Co., Ltd.
Toyoki Takemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating interconnection structure
Patent number
4,988,423
Issue date
Jan 29, 1991
Matsushita Electric Industrial Co., Ltd.
Hiroshi Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a semiconductor device by filling hollows with...
Patent number
4,977,104
Issue date
Dec 11, 1990
Matsushita Electric Industrial Co., Ltd.
Kazuyuki Sawada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making bipolar transistors
Patent number
4,826,780
Issue date
May 2, 1989
Matsushita Electric Industrial Co., Ltd.
Toyoki Takemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication method of semiconductor device
Patent number
4,693,782
Issue date
Sep 15, 1987
Matsushita Electric Industrial Co., Ltd.
Kazuya Kikuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making semiconductor device utilizing molecular beam epi...
Patent number
4,563,807
Issue date
Jan 14, 1986
Matsushita Electric Industrial Co., Ltd.
Hiroyuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a semiconductor device
Patent number
4,563,227
Issue date
Jan 7, 1986
Matsushita Electric Industrial Co., Ltd.
Hiroyuki Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Oxide walled emitter
Patent number
4,484,211
Issue date
Nov 20, 1984
Matsushita Electric Industrial Co., Ltd.
Toyoki Takemoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit having stacked integrated injectio...
Patent number
4,459,496
Issue date
Jul 10, 1984
Matsushita Electric Industrial Company, Limited
Haruyasu Yamada
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Solid-state imaging device
Patent number
4,442,456
Issue date
Apr 10, 1984
Hitachi, Ltd.
Yoshio Iwata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of simultaneously forming buried resistors and bipolar trans...
Patent number
4,418,469
Issue date
Dec 6, 1983
Matsushita Electric Industrial Co., Ltd.
Tsutomu Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid-state color imaging camera
Patent number
4,322,740
Issue date
Mar 30, 1982
Hitachi, Ltd.
Iwao Takemoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor layer of oxygen depletion type cerium oxide or lead o...
Patent number
4,307,319
Issue date
Dec 22, 1981
Hitachi, Ltd.
Motoyasu Terao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image pickup tube with rectangular support plate for stripe filter
Patent number
4,253,039
Issue date
Feb 24, 1981
Hitachi, Ltd.
Tsutomu Fujita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for vapor depositing a cerium oxide film
Patent number
4,242,373
Issue date
Dec 30, 1980
Hitachi, Ltd.
Kiyoshi Watanabe
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Device and Method for Measuring Sleep State, Phase Coherence Calcul...
Publication number
20190076084
Publication date
Mar 14, 2019
Health Sensing Co., Ltd.
Masatomo Kanegae
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Imaging Apparatus And Image Improving Method
Publication number
20070279618
Publication date
Dec 6, 2007
Matsushita Electric Industrial Co., Ltd.
Misa Sano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
User authentication method and system, information terminal device...
Publication number
20050210267
Publication date
Sep 22, 2005
Jun Sugano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information terminal
Publication number
20030234867
Publication date
Dec 25, 2003
Tsutomu Fujita
H04 - ELECTRIC COMMUNICATION TECHNIQUE