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For the Inventor, By the Inventor

Kawasaki, Japan

Shigeru Nagasawa

USPTO Granted Patents = 16


Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 333(Granted Patents)


Location History:

  • Yokohama, JA (1976)
  • Yokohama, JP (1981)
  • Kawasaki, JP (1979 - 1999)

Company Filing History:

goldMedal14 out of 39,228 
 
Fujitsu Corporation
 patents
silverMedal1 out of 681 
 
Tokyo Shibaura Electric Co., Ltd.
 patents
bronzeMedal1 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents

Years Active: 1976-1999

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16 patents (USPTO):
1. 5896501 - Multiprocessor system and parallel processing method for processing data (1999-04-20),
2. 5832261 - Barrier synchronizing mechanism for a parallel data processing control (1998-11-03),
3. 5822785 - Data transfer using local and global address translation and (1998-10-13),
4. 5664104 - Transfer processor including a plurality of failure display units (1997-09-02),
5. 5652905 - Data processing unit (1997-07-29),
6. 5634071 - Synchronous processing method and apparatus for a plurality of (1997-05-27),
7. 5625846 - Transfer request queue control system using flags to indicate transfer (1997-04-29),
8. 5623688 - Parallel processing system including instruction processor to execute (1997-04-22),
9. 5592680 - Abnormal packet processing system (1997-01-07),
10. 5592628 - Data communication system which guarantees at a transmission station the (1997-01-07),
11. 5572680 - Method and apparatus for processing and transferring data to processor (1996-11-05),
12. 5557744 - Multiprocessor system including a transfer queue and an interrupt (1996-09-17),
13. 4467226 - Darlington complementary circuit for preventing zero crossover distortion (1984-08-21),
14. 4293941 - Memory access control system in vector processing system (1981-10-06),
15. 4143330 - Detector circuit (1979-03-06),

Title: Shigeru Nagasawa: Innovator in Parallel Processing Technologies

Introduction

Shigeru Nagasawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of parallel processing, holding a total of 16 patents. His work has advanced the capabilities of data processing systems, making them more efficient and effective.

Latest Patents

Nagasawa's latest patents include a multiprocessor system and a parallel processing method for processing data. This innovative apparatus allows for data transfer between multiple processors, each with its own storage. The system utilizes a global virtual memory space for parallel processing and a local virtual memory space for individual processes. Data is efficiently transferred and processed, enhancing the overall performance of the system.

Another notable patent is the barrier synchronizing mechanism for parallel data processing control. This system connects multiple computers and facilitates the transfer of data processing progress state information. It ensures that all computers in a group are synchronized and can determine when they have completed their data processing tasks.

Career Highlights

Throughout his career, Shigeru Nagasawa has worked with leading companies in the technology sector, including Fujitsu Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has contributed to his expertise in parallel processing technologies.

Collaborations

Nagasawa has collaborated with notable colleagues such as Masayuki Ikeda and Haruhiko Ueno. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in the field.

Conclusion

Shigeru Nagasawa's contributions to parallel processing and data management have made a lasting impact on the technology industry. His innovative patents and collaborations with esteemed colleagues highlight his role as a leading inventor in this field.

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