Hirohisa Yamamoto

Person

Minato-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless communication terminal
- Patent number 11,394,512
- Issue date Jul 19, 2022
- NEC Corporation
- Hirohisa Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of manufacturing a semiconductor device including recessed-c...
- Patent number 7,902,027
- Issue date Mar 8, 2011
- Elpida Memory, Inc.
- Hirohisa Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device and the semiconducto...
- Patent number 7,745,303
- Issue date Jun 29, 2010
- Elpida Memory Inc.
- Hirohisa Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for automatically sending messages at desired appropriate ti...
- Patent number 7,539,731
- Issue date May 26, 2009
- NEC Corporation
- Hirohisa Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for manufacturing a semiconductor device
- Patent number 6,624,095
- Issue date Sep 23, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hirohisa Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion implantation apparatus
- Patent number 5,354,986
- Issue date Oct 11, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Satoshi Yamada
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Ion implanter and controlling method therefor
- Patent number 5,293,508
- Issue date Mar 8, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Shigeru Shiratake
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Stress reduction structure for a resin sealed semiconductor device
- Patent number 5,187,558
- Issue date Feb 16, 1993
- Mitsubishi Denki Kabushiki Kaisha
- Yuichi Nakashima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS COMMUNICATION TERMINAL
- Publication number 20200389275
- Publication date Dec 10, 2020
- NEC Corporation
- Hirohisa YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE INCLUDING RECESSED-C...
- Publication number 20100041197
- Publication date Feb 18, 2010
- Elpida Memory, Inc.
- Hirohisa YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE INCLUDING RECESSED-CHANNEL-ARRAY MOSFET HAVING...
- Publication number 20080042195
- Publication date Feb 21, 2008
- Elpida Memory, Inc.
- Hirohisa YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing a semiconductor device and the semiconducto...
- Publication number 20070026632
- Publication date Feb 1, 2007
- ELPIDA MEMORY INC.
- Hirohisa Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for automatically sending messages at desired appropriate ti...
- Publication number 20050013291
- Publication date Jan 20, 2005
- NEC Corporation
- Hirohisa Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hirohisa Yamamoto

Person

Patents Grantslast 30 patents

Wireless communication terminal

Method of manufacturing a semiconductor device including recessed-c...

Method of manufacturing a semiconductor device and the semiconducto...

Method for automatically sending messages at desired appropriate ti...

Method for manufacturing a semiconductor device

Ion implantation apparatus

Ion implanter and controlling method therefor

Stress reduction structure for a resin sealed semiconductor device

Patents Applicationslast 30 patents

WIRELESS COMMUNICATION TERMINAL

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE INCLUDING RECESSED-C...

SEMICONDUCTOR DEVICE INCLUDING RECESSED-CHANNEL-ARRAY MOSFET HAVING...

Method of manufacturing a semiconductor device and the semiconducto...

Method for automatically sending messages at desired appropriate ti...