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For the Inventor, By the Inventor

Hyogo, Japan

Shigeki Ohbayashi

This inventor holds 66 USPTO granted patents, primarily in Semiconductor Memory Devices (CPC class 3652). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp., Renesas Electronics Corporation. Active years: 1990-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Ohbayashi. Retrieved from https://idiyas.com/inventor/shigeki-ohbayashi

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

USPTO Granted Patents = 66

% Patents Active = 83.3

Average Co-Inventor Count = 2.2

ph-index = 17

Forward Citations = 976(Granted Patents)

Forward Citations (Not Self Cited) = 968(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hyogo-ken, JP (2000 - 2001)
  • Hyogo, JP (1990 - 2006)
  • Kawasaki, JP (2014 - 2016)
  • Tokyo, JP (1997 - 2019)

Company Filing History:

goldMedal44 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal14 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal8 out of 7,654 
 
Renesas Electronics Corporation
 patents

Years Active: 1990-2019

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Areas of Expertise:
Semiconductor Memory Device
Static Random Access Memory
Soft Error Reduction
Data Writing
Test Circuit
Integrated Circuit
Burn-In Test
Redundancy System
BiCMOS Technology
Surge Resistance
Word Line Structure
Power On Reset
66 patents (USPTO):Explore Patents
1. 10262707 - Semiconductor memory device for stably reading and writing data (2019-04-16),
2. 9672900 - Semiconductor memory device for stably reading and writing data (2017-06-06),
3. 9299418 - Semiconductor memory device for stably reading and writing data (2016-03-29),
4. 8908419 - Semiconductor storage device and method of fabricating the same (2014-12-09),
5. 8743645 - Semiconductor memory device for stably reading and writing data (2014-06-03),
6. 8422274 - Semiconductor storage device and method of fabricating the same (2013-04-16),
7. 8395932 - Semiconductor storage device and method of fabricating the same (2013-03-12),
8. 8098533 - Semiconductor memory device with adjustable selected word line potential under low voltage condition (2012-01-17),
9. 7589566 - Semiconductor device provided with antenna ratio countermeasure circuit (2009-09-15),
10. 7570525 - Semiconductor memory device with adjustable selected work line potential under low voltage condition (2009-08-04),
11. 7505339 - Static semiconductor memory device allowing simultaneous writing of data into a plurality of memory cells (2009-03-17),
12. 7076705 - Semiconductor integrated circuit having bonding optional function (2006-07-11),
13. 7038925 - Static semiconductor memory device having T-type bit line structure (2006-05-02),
14. 6976200 - Semiconductor integrated circuit having bonding optional function (2005-12-13),
15. 6891743 - Semiconductor memory device having a capacitive plate to reduce soft errors (2005-05-10),

Title: Shigeki Ohbayashi - Pioneering Inventor from Hyogo, Japan

Introduction: Shigeki Ohbayashi is a renowned inventor hailing from the vibrant city of Hyogo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Shigeki Ohbayashi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His recent patents focus on enhancing efficiency in industrial processes and improving the quality of life for individuals around the world.

Career Highlights: Throughout his illustrious career, Shigeki Ohbayashi has worked with leading tech companies and research institutions to bring his inventions to life. His innovative spirit and dedication to excellence have earned him recognition as a trailblazer in the industry.

Collaborations: Shigeki Ohbayashi has collaborated with top engineers, scientists, and designers to push the boundaries of what is possible in the world of technology. His ability to work seamlessly in multidisciplinary teams has led to the development of cutting-edge solutions that have revolutionized various sectors.

Conclusion: In conclusion, Shigeki Ohbayashi's relentless pursuit of innovation and his commitment to creating a better future through technology make him a true visionary in the field of inventions. His impact will continue to inspire generations of inventors to come.

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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