Tsutomu Imai

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radiological imaging apparatus and cooling method of same
- Patent number 7,342,234
- Issue date Mar 11, 2008
- Hitachi, Ltd.
- Norihito Yanagita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for recording and reproducing information
- Patent number 7,340,153
- Issue date Mar 4, 2008
- Hitachi, Ltd.
- Yukio Isobe
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film multilayer wiring board with wiring and via holes in a th...
- Patent number 6,326,561
- Issue date Dec 4, 2001
- Hitachi, Ltd.
- Ryuji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic device and multi-pin connector therefor
- Patent number 6,213,786
- Issue date Apr 10, 2001
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film multilayer wiring board and production thereof
- Patent number 6,190,493
- Issue date Feb 20, 2001
- Hitachi, Ltd.
- Ryuji Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-pin connector
- Patent number 6,132,221
- Issue date Oct 17, 2000
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface mounting structure
- Patent number 5,926,375
- Issue date Jul 20, 1999
- Hitachi, Ltd.
- Hideki Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multilayer circuit substrate with circuit repairing function, and e...
- Patent number 5,923,539
- Issue date Jul 13, 1999
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making multi-pin connector
- Patent number 5,743,009
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multilayer printed circuit board
- Patent number 5,726,863
- Issue date Mar 10, 1998
- Hitachi, Ltd.
- Kouji Nakayama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LSI package board
- Patent number 5,565,706
- Issue date Oct 15, 1996
- Hitachi, Ltd.
- Osamu Miura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of recovering a multi-layer printed circuit board
- Patent number 5,257,452
- Issue date Nov 2, 1993
- Hitachi, Ltd.
- Tsutomu Imai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply network of printed circuit board
- Patent number 4,899,251
- Issue date Feb 6, 1990
- Hitachi, Ltd.
- Tsutomu Imai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for adjusting pressure loss of cooling air for an assembly o...
- Patent number 4,739,444
- Issue date Apr 19, 1988
- Hitachi, Ltd.
- Shizuo Zushi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dual section electret microphone
- Patent number 4,329,547
- Issue date May 11, 1982
- Sony Corporation
- Tsutomu Imai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
UNAUTHORIZED ACCESS DETECTION SYSTEM AND UNAUTHORIZED ACCESS DETECT...
- Publication number 20240289472
- Publication date Aug 29, 2024
- Hitachi, Ltd
- Rito ISHII
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTOR ARRAY SUBSTRATE AND NUCLEAR MEDICINE DIAGNOSIS DEVICE USIN...
- Publication number 20100308230
- Publication date Dec 9, 2010
- Hitachi, Ltd
- Norihito YANAGITA
- G01 - MEASURING TESTING
Information Patent Application
DATA MANAGEMENT METHOD, DATA MANAGEMENT SYSTEM, AND DATA STORAGE SY...
- Publication number 20100011226
- Publication date Jan 14, 2010
- Yukihide Inagaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for recording and reproducing information
- Publication number 20070086749
- Publication date Apr 19, 2007
- Hitachi, Ltd
- Yukio Isobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radiological imaging apparatus and cooling method of same
- Publication number 20060241386
- Publication date Oct 26, 2006
- Norihito Yanagita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for recording and reproducing information
- Publication number 20020025138
- Publication date Feb 28, 2002
- Hitachi, Ltd
- Yokio Isobe
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for recording and reproducing information
- Publication number 20020018644
- Publication date Feb 14, 2002
- Yukio Isobe
- G11 - INFORMATION STORAGE

Tsutomu Imai

Person

Patents Grantslast 30 patents

Radiological imaging apparatus and cooling method of same

Apparatus and method for recording and reproducing information

Thin-film multilayer wiring board with wiring and via holes in a th...

Electronic device and multi-pin connector therefor

Thin-film multilayer wiring board and production thereof

Multi-pin connector

Surface mounting structure

Multilayer circuit substrate with circuit repairing function, and e...

Method of making multi-pin connector

Multilayer printed circuit board

LSI package board

Methods of recovering a multi-layer printed circuit board

Power supply network of printed circuit board

Device for adjusting pressure loss of cooling air for an assembly o...

Dual section electret microphone

Patents Applicationslast 30 patents

UNAUTHORIZED ACCESS DETECTION SYSTEM AND UNAUTHORIZED ACCESS DETECT...

DETECTOR ARRAY SUBSTRATE AND NUCLEAR MEDICINE DIAGNOSIS DEVICE USIN...

DATA MANAGEMENT METHOD, DATA MANAGEMENT SYSTEM, AND DATA STORAGE SY...

Apparatus and method for recording and reproducing information

Radiological imaging apparatus and cooling method of same

Apparatus and method for recording and reproducing information

Apparatus and method for recording and reproducing information