Company Filing History:

9 out of 42,485

Hitachi, Ltd.

patents

1 out of 149

Hitachi Microcomputer Engineering, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1987-1996

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5517619 - Interconnection network and crossbar switch for the same (1996-05-14),

2. 5339396 - Interconnection network and crossbar switch for the same (1994-08-16),

3. 5129093 - Method and apparatus for executing an operation request signal in a (1992-07-07),

4. 5043873 - Method of parallel processing for avoiding competition control problems (1991-08-27),

5. 4951193 - Parallel computer with distributed shared memories and distributed task (1990-08-21),

6. 4943968 - Method of displaying execution trace in a logic programming language (1990-07-24),

7. 4794529 - Method for displaying operation range of logical language (1988-12-27),

8. 4794528 - Pattern matching method for tree structured data (1988-12-27),

9. 4644480 - Reliability analyzing system for manufacturing processes (1987-02-17),

Title: Kazuo Nakao: Innovator in Parallel Computing

Introduction

Kazuo Nakao is a prominent inventor known for his contributions to the field of parallel computing. He has been awarded a total of nine patents, showcasing his innovative approach to technology and engineering. His work has significantly impacted the development of interconnection networks and crossbar switches.

Latest Patents

One of Nakao's latest patents focuses on an interconnection network and crossbar switch designed for parallel computers. This invention involves a complex arrangement of processor elements, utilizing L=n₁ × n₂ × ... × nₙ processor elements or external devices. The interconnection network employs L × (1/n₁ + 1/n₂ + ... + 1/nₙ) crossbar switches, which are essential for decoding dimensional fields and performing switching operations. This technology allows for efficient interconnection of processor elements, enhancing the performance of parallel computing systems.

Career Highlights

Throughout his career, Kazuo Nakao has worked with notable companies such as Hitachi, Ltd. and Hitachi Microcomputer Engineering, Ltd. His experience in these organizations has contributed to his expertise in the field of computing and technology.

Collaborations

Nakao has collaborated with esteemed colleagues, including Akira Muramatsu and Ikuo Yoshihara. These partnerships have fostered innovation and advancement in their respective fields.

Conclusion

Kazuo Nakao's contributions to parallel computing and his innovative patents have made a lasting impact on technology. His work continues to influence the development of advanced computing systems.

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