logo

For the Inventor, By the Inventor

Tokyo, Japan

Kazuyoshi Shiba

This inventor holds 56 USPTO granted patents and 1 published patent application, primarily in Semiconductor Devices (CPC class 3651). Top assignees: Renesas Technology Corp., Hitachi, Ltd., Renesas Electronics Corporation. Active years: 1996-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Shiba. Retrieved from https://idiyas.com/inventor/kazuyoshi-shiba

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

USPTO Granted Patents = 56 

% Patents Active = 73.2

Average Co-Inventor Count = 3.1

ph-index = 13

Forward Citations = 652(Granted Patents)

Forward Citations (Not Self Cited) = 605(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hitachinaka, JP (2007 - 2008)
  • Tsuchiura, JP (2008 - 2009)
  • Kodaira, JP (1996 - 2011)
  • Tokyo, JP (2008 - 2013)

Company Filing History:

goldMedal20 out of 3,781 
 
Renesas Technology Corp.
 patents
silverMedal18 out of 42,731 
 
Hitachi, Ltd.
 patents
bronzeMedal9 out of 7,654 
 
Renesas Electronics Corporation
 patents
4. 7 out of 336 
 
Hitachi Ulsi Systems Co., Ltd.
 patents
5. 6 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
6. 2 out of 87 
 
Hitachi Ulsi Engineering Corp.
 patents
7. 9 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2013

Loading Chart...
Areas of Expertise:
Semiconductor Device
Integrated Circuit
Liquid Crystal Display
Memory Block
Manufacturing Method
Nonvolatile Memory
Microcomputer
Flash Memory
Data Line Disturbance
Two-Way Programmable
Electrical Connection
Storage Device
56 patents (USPTO):Explore Patents
1. 8351255 - Semiconductor device (2013-01-08),
2. 8345480 - Semiconductor integrated circuit device for driving liquid crystal display (2013-01-01),
3. 8189377 - Semiconductor device (2012-05-29),
4. 8089810 - Semiconductor integrated circuit device for driving liquid crystal display (2012-01-03),
5. 8084303 - Semiconductor device and a method of manufacturing the same (2011-12-27),
6. 8076192 - Method of manufacturing a semiconductor device (2011-12-13),
7. 7994012 - Semiconductor device and a method of manufacturing the same (2011-08-09),
8. 7965563 - Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein (2011-06-21),
9. 7940561 - Semiconductor device (2011-05-10),
10. 7826264 - Semiconductor integrated circuit device for driving liquid crystal display (2010-11-02),
11. 7732261 - Semiconductor device and a method of manufacturing the same (2010-06-08),
12. 7678649 - Semiconductor device and manufacturing method thereof (2010-03-16),
13. 7652917 - Semiconductor device (2010-01-26),
14. 7639541 - Semiconductor device (2009-12-29),
15. 7623371 - Semiconductor device (2009-11-24),

Title: Kazuyoshi Shiba: Pioneering Innovation in Technology

Introduction:

Kazuyoshi Shiba, a prolific inventor hailing from Tokyo, JP, has made significant strides in the field of technology. With an impressive portfolio of 56 patents, his work has reshaped the landscape of semiconductor devices and liquid crystal display drivers.

Latest Patents:

In his latest patent, Kazuyoshi Shiba introduces a groundbreaking semiconductor device. This device features p-type wells within an n-type embedded well, effectively enhancing the functionality of flash memory. Additionally, his invention of a semiconductor integrated circuit device for driving liquid crystal displays showcases his ingenuity in optimizing drive conditions for enhanced performance.

Career Highlights:

Throughout his illustrious career, Kazuyoshi Shiba has been associated with renowned companies such as Renesas Technology Corp. and Hitachi, Ltd. His tenure at these organizations has been marked by a relentless pursuit of innovation and a commitment to pushing the boundaries of technological advancement.

Collaborations:

Collaborating closely with esteemed coworkers such as Kiyoshi Matsubara and Kenichi Kuroda, Kazuyoshi Shiba has demonstrated a remarkable ability to work in synergy with fellow experts in the field. Together, they have spearheaded numerous projects that have yielded groundbreaking solutions.

Conclusion:

In conclusion, Kazuyoshi Shiba's visionary work and dedication to innovation have solidified his position as a trailblazer in the realm of technology. His patents not only reflect his technical prowess but also underscore his unwavering commitment to driving progress in the industry. Kazuyoshi Shiba's legacy serves as an inspiration to aspiring inventors and innovators, paving the way for future advancements in technology.

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]
Loading…