Hiroshi Asao

Person

Kashiwa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic-money rewarding system for lost and found IC card
- Patent number 6,679,423
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Makoto Ijichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic-money rewarding system for lost and found IC card
- Patent number 6,273,334
- Issue date Aug 14, 2001
- Hitachi, Ltd.
- Makoto Ijichi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic-money rewarding system for lost and found IC card
- Patent number 5,932,859
- Issue date Aug 3, 1999
- Hitachi, Ltd.
- Makoto Ijichi
- G07 - CHECKING-DEVICES
Information Patent Grant
Electronic ticket vending system and method thereof
- Patent number 5,754,654
- Issue date May 19, 1998
- Hitachi, Ltd.
- Masaaki Hiroya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for measuring optical constants of a thin film...
- Patent number 5,125,740
- Issue date Jun 30, 1992
- Hitachi, Ltd.
- Hidemi Sato
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for forming a multiple-element thin film based...
- Patent number 5,089,104
- Issue date Feb 18, 1992
- Hitachi, Ltd.
- Naoya Kanda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing a bellows with oval cross section and apparatu...
- Patent number 4,827,747
- Issue date May 9, 1989
- Hitachi, Ltd.
- Kenichi Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
T-joint manufacturing apparatus
- Patent number 4,676,088
- Issue date Jun 30, 1987
- Hitachi, Ltd.
- Kenichi Okada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for increasing thickness of tubular member
- Patent number 4,625,533
- Issue date Dec 2, 1986
- Hitachi, Ltd.
- Kenichi Okada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of producing a fluid pressure reducing device
- Patent number 4,506,423
- Issue date Mar 26, 1985
- Hitachi, Ltd.
- Keiichi Nakamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Electronic-money rewarding system for lost and found IC card
- Publication number 20020125311
- Publication date Sep 12, 2002
- Hitachi, Ltd.
- Makoto Ijichi
- G06 - COMPUTING CALCULATING COUNTING

Hiroshi Asao

Person

Patents Grantslast 30 patents

Electronic-money rewarding system for lost and found IC card

Electronic-money rewarding system for lost and found IC card

Electronic-money rewarding system for lost and found IC card

Electronic ticket vending system and method thereof

Method and apparatus for measuring optical constants of a thin film...

Method and apparatus for forming a multiple-element thin film based...

Method for producing a bellows with oval cross section and apparatu...

T-joint manufacturing apparatus

Method and apparatus for increasing thickness of tubular member

Method of producing a fluid pressure reducing device

Patents Applicationslast 30 patents

Electronic-money rewarding system for lost and found IC card