Hiroyuki Iechi

Person

Sendai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic transistor
- Patent number 7,420,204
- Issue date Sep 2, 2008
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical organic transistor
- Patent number 7,276,728
- Issue date Oct 2, 2007
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic transistor
- Patent number 7,126,153
- Issue date Oct 24, 2006
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical organic transistor
- Patent number 7,002,176
- Issue date Feb 21, 2006
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative electrode for lithium secondary battery and lithium second...
- Patent number 5,900,336
- Issue date May 4, 1999
- Ricoh Company, Ltd.
- Toshiyuki Kabata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor light emitting device
- Patent number 5,362,673
- Issue date Nov 8, 1994
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with terraced structure
- Patent number 5,294,815
- Issue date Mar 15, 1994
- Ricoh Company, Ltd.
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device of array type
- Patent number 5,061,974
- Issue date Oct 29, 1991
- Ricoh Company, Ltd.
- Noriaki Onodera
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Organic transistor
- Publication number 20060243971
- Publication date Nov 2, 2006
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vertical organic transistor
- Publication number 20060086933
- Publication date Apr 27, 2006
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vertical organic transistor
- Publication number 20040004215
- Publication date Jan 8, 2004
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Organic Transistor
- Publication number 20030213952
- Publication date Nov 20, 2003
- Hiroyuki Iechi
- H01 - BASIC ELECTRIC ELEMENTS

Hiroyuki Iechi

Person

Patents Grantslast 30 patents

Organic transistor

Vertical organic transistor

Organic transistor

Vertical organic transistor

Negative electrode for lithium secondary battery and lithium second...

Method of manufacturing a semiconductor light emitting device

Semiconductor light emitting device with terraced structure

Semiconductor light-emitting device of array type

Patents Applicationslast 30 patents

Organic transistor

Vertical organic transistor

Vertical organic transistor

Organic Transistor