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Tsuchiura, Japan

Noriyuki Ashiwake

This inventor holds 21 USPTO granted patents, primarily in Liquid Cooling Technology. Top assignee: Hitachi, Ltd.. Active years: 1988-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyuki Ashiwake. Retrieved from https://idiyas.com/inventor/noriyuki-ashiwake

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 21

% Patents Active = 76.2

Average Co-Inventor Count = 6.4

ph-index = 17

Forward Citations = 795(Granted Patents)

Location History:

Ibaraki, JP (1988)
Tsuchiura, JP (1992 - 2006)

Company Filing History:

21 out of 42,760

Years Active: 1988-2006

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Areas of Expertise:

Liquid Cooling System

Electronic Apparatus

Thermal Management

Semiconductor Module

Heat Sinks

Multi-Chip Module

Cooling Device

Fluid-Cooled

Cooling Apparatus

Thermal Conductive Members

Liquid Impingement Cooling

Cooling for Semiconductor Chips

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6987668 - Liquid cooling system and personal computer using thereof (2006-01-17),

2. 6972954 - Liquid cooling system and personal computer using the same (2005-12-06),

3. 6873525 - Liquid cooling system and personal computer using the same (2005-03-29),

4. 6741464 - Liquid cooling system and personal computer using thereof (2004-05-25),

5. 6697253 - Liquid cooling system and personal computer using thereof (2004-02-24),

6. 6611425 - Electronic apparatus (2003-08-26),

7. 6292365 - Electronic apparatus (2001-09-18),

8. 5959351 - Liquid-cooled electronic device (1999-09-28),

9. 5774334 - Low thermal resistant, fluid-cooled semiconductor module (1998-06-30),

10. 5751062 - Cooling device of multi-chip module (1998-05-12),

11. 5705850 - Semiconductor module (1998-01-06),

12. 5595240 - Cooling apparatus of electronic devices (1997-01-21),

13. 5515912 - Cooling apparatus of electronic devices (1996-05-14),

14. 5488255 - Cooling device for semiconductor packages, having flexible film heat (1996-01-30),

15. 5406807 - Apparatus for cooling semiconductor device and computer having the same (1995-04-18),

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Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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