IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Shumpei Kawasaki

USPTO Granted Patents = 27 

Average Co-Inventor Count = 6.4

ph-index = 11

Forward Citations = 350(Granted Patents)


Location History:

  • Koganei-shi, Tokyo, JP (1994)
  • Kodaira, JP (1996 - 1999)
  • Tokyo, JP (1991 - 2006)

Company Filing History:

goldMedal20 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal7 out of 61 
 
Hitachi Microcomputer System, Ltd.
 patents
bronzeMedal5 out of 87 
 
Hitachi Ulsi Engineering Corp.
 patents
4. 4 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
5. 1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
6. 1 out of 3,781 
 
Renesas Technology Corp.
 patents
7. 6 out of 832,680 
Other
 patents
where one patent can have more than one assignee

Years Active: 1991-2006

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27 patents (USPTO):Explore Patents
1. 6996700 - Microcomputer and dividing circuit (2006-02-07),
2. 6748507 - Single-chip microcomputer with integral clock generating unit providing clock signals to CPU, internal circuit modules and synchronously controlling external dynamic memory (2004-06-08),
3. 6735683 - Single-chip microcomputer with hierarchical internal bus structure having data and address signal lines coupling CPU with other processing elements (2004-05-11),
4. 6591294 - Processing system with microcomputers each operable in master and slave modes using configurable bus access control terminals and bus use priority signals (2003-07-08),
5. 6343357 - Microcomputer and dividing circuit (2002-01-29),
6. 6279063 - Microcomputer system with at least first and second microcomputers each operable in master and slave modes with configurable bus access control terminals and bus use priority controller (2001-08-21),
7. 6272620 - Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation (2001-08-07),
8. 6253308 - Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word (2001-06-26),
9. 6223265 - Single-chip microcomputer synchronously controlling external synchronous memory responsive to memory clock signal and clock enable signal (2001-04-24),
10. 6212620 - Single-chip microcomputer operable in master and slave modes and having configurable bus control terminals (2001-04-03),
11. 6205535 - Branch instruction having different field lengths for unconditional and conditional displacements (2001-03-20),
12. 6131154 - Microcomputer having variable bit width area for displacement (2000-10-10),
13. 6122724 - Central processing unit having instruction queue of 32-bit length (2000-09-19),
14. 5991545 - Microcomputer having variable bit width area for displacement and (1999-11-23),
15. 5987589 - Microcomputer and microcomputer system (1999-11-16),

Title: Shunpei Kawasaki: Pioneering Innovations in Microcomputers

Introduction: In the realm of technological advancements, Shunpei Kawasaki stands out as a visionary inventor whose groundbreaking work has redefined the landscape of microcomputers. With a total of 27 patents to his name, Shunpei Kawasaki's latest patents in microcomputer technology showcase his unparalleled creativity and expertise in the field. Let's delve deeper into the life and career of this remarkable inventor.

Latest Patents:

1. Microcomputer and dividing circuit: Shunpei Kawasaki's innovative microcomputer MCU introduces a novel approach using the general-purpose register method. This design allows for a small program capacity, high program memory efficiency, and low system cost, while simplifying instruction decoding. The fixed-length instruction format enhances operational efficiency, marking a significant advancement in microcomputer technology.

2. Single-chip microcomputer with integral clock generating unit: This patent revolutionizes single-chip microcomputers by incorporating a unique clock generating unit that provides synchronized clock signals to the CPU, internal circuit modules, and external dynamic memory. The design features three divided internal buses, enabling high-speed signal transmission and reduced power dissipation, thus enhancing overall performance.

Career Highlights: Shunpei Kawasaki's illustrious career includes impactful stints at renowned companies such as Hitachi, Ltd. and Hitachi Microcomputer System, Ltd. His innovative contributions have shaped the evolution of microcomputer technology, setting new standards for efficiency and performance in the industry.

Collaborations: Throughout his career, Shunpei Kawasaki has collaborated with esteemed colleagues such as Yasushi Akao and Kouki Noguchi. Their collective expertise and shared passion for innovation have led to the development of pioneering technologies that have influenced the future of microcomputers.

Conclusion: Shunpei Kawasaki's relentless pursuit of technological excellence and unwavering dedication to innovation have cemented his legacy as a trailblazing inventor in the field of microcomputer technology. His patents and inventions serve as a testament to his visionary spirit, inspiring generations of inventors to push the boundaries of possibility and shape the future of technology.

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