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For the Inventor, By the Inventor

Mito, Japan

Shinichiro Yamaguchi

This inventor holds 15 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd., Hitachi Engineering Ltd. Active years: 1988-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichiro Yamaguchi. Retrieved from https://idiyas.com/inventor/shinichiro-yamaguchi

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

USPTO Granted Patents = 15

% Patents Active = 93.3

Average Co-Inventor Count = 6.3

ph-index = 10

Forward Citations = 280(Granted Patents)


Location History:

  • Hitachi, JP (1988 - 1992)
  • Mito, JP (1996 - 2002)

Company Filing History:

goldMedal15 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
bronzeMedal1 out of 7 
 
Hitachi Engineering Ltd
 patents
4. 1 out of 9 
 
Hitachi Information Control Systems, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1988-2002

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15 patents (USPTO):Explore Patents
1. 6453391 - Multiplexed computer system (2002-09-17),
2. 6032265 - Fault-tolerant computer system (2000-02-29),
3. 6003116 - Multiplexed computer system with the capability to copy data from one (1999-12-14),
4. 5852728 - Uninterruptible clock supply apparatus for fault tolerant computer system (1998-12-22),
5. 5841963 - Dual information processing system having a plurality of data transfer (1998-11-24),
6. 5737513 - Method of and system for verifying operation concurrence in (1998-04-07),
7. 5517669 - Cyclic data communication system (1996-05-14),
8. 5146569 - System for storing restart address of microprogram, determining the (1992-09-08),
9. 5003458 - Suspended instruction restart processing system based on a checkpoint (1991-03-26),
10. 4967339 - Operation control apparatus for a processor having a plurality of (1990-10-30),
11. 4896258 - Data processor provided with instructions which refer to both tagged and (1990-01-23),
12. 4841439 - Method for restarting execution interrupted due to page fault in a data (1989-06-20),
13. 4839846 - Apparatus for performing floating point arithmetic operations and (1989-06-13),
14. 4811269 - Bit slice multiplication circuit (1989-03-07),
15. 4764869 - Method and apparatus for controlling interruption in the course of (1988-08-16),

Title: Innovations of Shinichiro Yamaguchi

Introduction

Shinichiro Yamaguchi is a prominent inventor based in Mito, Japan, known for his significant contributions to computer systems. With a total of 15 patents to his name, he has made remarkable advancements in the field of technology.

Latest Patents

One of his latest inventions is the multiplexed computer system. This system allows memory accessing by a processor or peripheral equipment even during the execution of memory copying, thereby improving processing performance during online maintenance. The multiplexed computer system includes multiple processing units that operate synchronously, enhancing efficiency. Another notable patent is the fault-tolerant computer system. This system prevents I/O faults from affecting the CPU block by utilizing an alternative I/O block to continue processing. It employs common general-purpose processors and minimizes the need for specialized peripheral circuits, ensuring uninterrupted operation even in the event of hardware faults.

Career Highlights

Shinichiro Yamaguchi has worked with renowned companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative computer systems.

Collaborations

Throughout his career, Yamaguchi has collaborated with notable coworkers, including Yoshihiro Miyazaki and Soichi Takaya. Their joint efforts have further advanced the field of computer technology.

Conclusion

Shinichiro Yamaguchi's contributions to computer systems through his patents and collaborations highlight his role as a leading inventor in the technology sector. His work continues to influence advancements in computer engineering.

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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