Yumiko Nishi

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Communication method of supplying information in intelligent networ...
- Patent number RE41472
- Issue date Aug 3, 2010
- Hitachi, Ltd.
- Yukiko Tonomura
- 379 - Telephonic communications
Information Patent Grant
Communication method of supplying information in intelligent networ...
- Patent number RE39903
- Issue date Oct 30, 2007
- Hitachi, Ltd.
- Yukiko Tonomura
- 379 - Telephonic communications
Information Patent Grant
Communication method of supplying information in intelligent networ...
- Patent number 5,809,119
- Issue date Sep 15, 1998
- Hitachi, Ltd.
- Yukiko Tonomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method of supplying information in intelligent networ...
- Patent number 5,590,180
- Issue date Dec 31, 1996
- Hitachi, Ltd.
- Yukiko Tonomura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit synchronization circuit
- Patent number 5,022,057
- Issue date Jun 4, 1991
- Hitachi, Ltd.
- Yumiko Nishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE