Takeo Maruyama

Follow

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for managing object-oriented database
- Patent number 6,182,082
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Hitoshi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed database system and method of detecting contention in d...
- Patent number 5,946,689
- Issue date Aug 31, 1999
- Hitachi, Ltd.
- Hiroyuki Yanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Object extending method
- Patent number 5,710,920
- Issue date Jan 20, 1998
- Hitachi, Ltd.
- Takeo Maruyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory management technique for efficient execution of procedures i...
- Patent number 5,526,519
- Issue date Jun 11, 1996
- Hitachi, Ltd.
- Takeo Maruyama
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Data registration and retrieval method, data registration and retri...
- Publication number 20090037381
- Publication date Feb 5, 2009
- Hitachi Ltd.
- Sansei Oshima
- G06 - COMPUTING CALCULATING COUNTING