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Hisashi Nakamura
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Ohme, JP
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Patents Grants
last 30 patents
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Patent Grant
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Patent number
6,907,098
Issue date
Jun 14, 2005
Oki Electric Industry Co., Ltd.
Hisashi Nakamura
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical cable excess handling unit and optical cable wiring method
Patent number
6,694,084
Issue date
Feb 17, 2004
Mitsubishi Denki Kabushiki Kaisha
Hisashi Nakamura
G02 - OPTICS
Information
Patent Grant
Semiconductor integrated circuit, method of fabricating the same an...
Patent number
5,917,211
Issue date
Jun 29, 1999
Hitachi, Ltd.
Jun Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device with improved substrate arrangement to...
Patent number
5,805,513
Issue date
Sep 8, 1998
Hitachi, Ltd.
Yasushi Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit, method of fabricating the same an...
Patent number
5,734,188
Issue date
Mar 31, 1998
Hitachi, Ltd.
Jun Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device with improved substrate arrangement to...
Patent number
5,426,613
Issue date
Jun 20, 1995
Hitachi, Ltd.
Yasushi Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Sample-and-hold circuit
Patent number
5,410,269
Issue date
Apr 25, 1995
Oki Electric Industry Co., Ltd.
Mitsuya Ohie
G11 - INFORMATION STORAGE
Information
Patent Grant
Wafer scale or full wafer memory system, packaging method thereof,...
Patent number
5,309,011
Issue date
May 3, 1994
Hitachi, Ltd.
Masanori Tazunoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit, method of fabricating the same an...
Patent number
5,264,712
Issue date
Nov 23, 1993
Hitachi, Ltd.
Jun Murata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device with improved substrate arrangement to...
Patent number
5,217,917
Issue date
Jun 8, 1993
Hitachi, Ltd.
Yasushi Takahashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit device having a plurality of memor...
Patent number
5,208,782
Issue date
May 4, 1993
Hitachi, Ltd.
Toshiyuki Sakuta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wafer scale of full wafer memory system, packaging method thereof,...
Patent number
5,191,224
Issue date
Mar 2, 1993
Hitachi, Ltd.
Masanori Tazunoki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of mounting the semiconductor device
Patent number
4,965,653
Issue date
Oct 23, 1990
Hitachi, Ltd.
Kanji Otsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory
Patent number
4,928,281
Issue date
May 22, 1990
Hitachi, Ltd.
Hinoko Kurosawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pulse width control circuit
Patent number
4,700,367
Issue date
Oct 13, 1987
Oki Electric Industry Co., Ltd.
Akio Kawazoe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video signal play-back circuit
Patent number
RE32132
Issue date
Apr 29, 1986
Hitachi, Ltd.
Hisashi Nakamura
360 - Dynamic magnetic information storage or retrieval
Information
Patent Grant
Video signal play-back circuit
Patent number
4,210,942
Issue date
Jul 1, 1980
Hitachi, Ltd.
Hisashi Nakamura
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY DRIVE CIRCUIT AND METHOD FOR DISPLAYING AN IMAGE WITH AN IM...
Publication number
20090179878
Publication date
Jul 16, 2009
Oki Semiconductor Co., Ltd.
Hisashi NAKAMURA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
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Publication number
20030179848
Publication date
Sep 25, 2003
Hisashi Nakamura
H03 - BASIC ELECTRONIC CIRCUITRY