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For the Inventor, By the Inventor

Kodaira, Japan

Ikuya Kawasaki

This inventor holds 43 USPTO granted patents, primarily in Data Processing Systems. Top assignees: Hitachi, Ltd., Hitachi Microcomputer Engineering, Ltd., Hitachi Engineering Co., Ltd.. Active years: 1989-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuya Kawasaki. Retrieved from https://idiyas.com/inventor/ikuya-kawasaki

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

Calculating rank
USPTO Granted Patents = 43

% Patents Active = 90.7

Average Co-Inventor Count = 4.2

ph-index = 16

Forward Citations = 857(Granted Patents)


Location History:

  • Koganei, JP (1990 - 1993)
  • Tokyo, JP (1990 - 1996)
  • Kodaira, JP (1989 - 2006)

Company Filing History:

goldMedal40 out of 42,743 
 
Hitachi, Ltd.
 patents
silverMedal14 out of 149 
 
Hitachi Microcomputer Engineering, Ltd.
 patents
bronzeMedal2 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
4. 2 out of 64 
 
Hitachi Microcomputer System, Ltd.
 patents
5. 2 out of 3,781 
 
Renesas Technology Corp.
 patents
6. 1 out of 61 
 
Hitachi Computer Engineering Co., Ltd.
 patents
7. 5 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2006

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Areas of Expertise:
Data Processing
Microprocessor
Cache Memory
Address Translation
Synchronous System
PC Card Interface
Single-Chip Processor
Logical Addressing
Instruction Set
Pipeline Processor
Virtual Pages
Exception Handlers
43 patents (USPTO):Explore Patents
1. 7100055 - Information storage system, information transfer system and storage medium thereof (2006-08-29),
2. 6810454 - Information processing apparatus having a bus using the protocol of the acknowledge type in the source clock synchronous system (2004-10-26),
3. 6792493 - Data processing system having a card type interface with assigned addressing (2004-09-14),
4. 6779102 - Data processor capable of executing an instruction that makes a cache memory ineffective (2004-08-17),
5. 6708304 - Semiconductor device (2004-03-16),
6. 6665807 - Information processing apparatus (2003-12-16),
7. 6594720 - Data processing system having a PC card type interface with assigned addressing (2003-07-15),
8. 6539444 - Information processing apparatus having a bus using the protocol of the acknowledge type in the source clock synchronous system (2003-03-25),
9. 6425039 - Accessing exception handlers without translating the address (2002-07-23),
10. 6272596 - Data processor (2001-08-07),
11. 6049844 - Microprocessor having a PC card type interface (2000-04-11),
12. 6047354 - Data processor for implementing virtual pages using a cache and register (2000-04-04),
13. 6038661 - Single-chip data processor handling synchronous and asynchronous (2000-03-14),
14. 5974533 - Data processor (1999-10-26),
15. 5907867 - Translation lookaside buffer supporting multiple page sizes (1999-05-25),

Title: The Innovative Contributions of Ikuya Kawasaki

Introduction:

Ikuya Kawasaki, based in Kodaira, Japan, is a renowned inventor with an impressive portfolio of 43 patents. His work primarily focuses on advancements in information storage and transfer systems, pushing the boundaries of technology in these realms.

Latest Patents:

Among his latest patents, Kawasaki has developed an “Information Storage System” and an “Information Transfer System.” The information storage system incorporates a storage medium that securely holds information, encryption requirements, and the encrypted data itself. It features an interface device that facilitates the input and output of both encrypted information and its corresponding encryption key, ensuring that the decoding of data without the storage medium is virtually impossible. Additionally, his information processing apparatus operates using a bus that utilizes a source clock synchronous system, significantly enhancing reliability and data efficiency during information transfer.

Career Highlights:

Throughout his career, Kawasaki has made significant contributions while working with prominent organizations such as Hitachi, Ltd. and Hitachi Microcomputer Engineering, Ltd. His innovative approaches have played a crucial role in developing cutting-edge solutions in the tech industry.

Collaborations:

Kawasaki has collaborated with fellow engineers and inventors such as Atsushi Hasegawa and Susumu Narita. These partnerships have fostered an environment of creativity and innovation, allowing Kawasaki to refine his inventions and broaden his impact.

Conclusion:

Ikuya Kawasaki’s contributions to the field of information technology through his patents are significant. His inventive spirit and dedication to enhancing data storage and transfer have positioned him as a noteworthy figure in modern innovation. As he continues to develop new technologies, his work remains pivotal in shaping the future of information processing.

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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