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For the Inventor, By the Inventor

San Jose, CA, United States of America

Hidehiko Shiraiwa

This inventor holds 73 USPTO granted patents and 4 EPO patents, primarily in Non-Volatile Memory (CPC class H01L). Top assignees: Spansion LLC., Fasl LLC, Cypress Semiconductor Corporation. Active years: 2002-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidehiko Shiraiwa. Retrieved from https://idiyas.com/inventor/hidehiko-shiraiwa

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

USPTO Granted Patents = 73

% Patents Active = 84.9


Average Co-Inventor Count = 4.9

ph-index = 20

Forward Citations = 1,367(Granted Patents)

Forward Citations (Not Self Cited) = 1,323(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal30 out of 1,075 
 
Spansion LLC.
 patents
silverMedal15 out of 30 
 
Fasl LLC
 patents
bronzeMedal8 out of 3,596 
 
Cypress Semiconductor Corporation
 patents
4. 7 out of 13,168 
 
Advanced Micro Devices Corporation
 patents
5. 2 out of 5,671 
 
Globalfoundries Inc.
 patents
6. 1 out of 33 
 
Monterey Research, LLC
 patents
7. 17 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2002-2021

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Areas of Expertise:
Non-Volatile Memory
Silicided Bit Lines
Charge Trap Cells
High-K Dielectrics
Memory Manufacturing
Bipolar Junction Transistor
SONOS Memory
Memory Cell System
Integrated Circuits
Bitline Isolation
Flash Memory Devices
Oxygen Elimination
73 patents (USPTO):Explore Patents
1. 11183509 - Non-volatile memory with silicided bit line contacts (2021-11-23),
2. 10692877 - Non-volatile memory with silicided bit line contacts (2020-06-23),
3. 10622370 - System and method for manufacturing self-aligned STI with single poly (2020-04-14),
4. 9666591 - Non-volatile memory with silicided bit line contacts (2017-05-30),
5. 9431503 - Integrating transistors with different poly-silicon heights on the same die (2016-08-30),
6. 9276007 - System and method for manufacturing self-aligned STI with single poly (2016-03-01),
7. 9252154 - Non-volatile memory with silicided bit line contacts (2016-02-02),
8. 9196624 - Leakage reducing writeline charge protection circuit (2015-11-24),
9. 9111985 - Shallow bipolar junction transistor (2015-08-18),
10. 8866213 - Non-Volatile memory with silicided bit line contacts (2014-10-21),
11. 8809936 - Memory cell system with multiple nitride layers (2014-08-19),
12. 8673716 - Memory manufacturing process with bitline isolation (2014-03-18),
13. 8652907 - Integrating transistors with different poly-silicon heights on the same die (2014-02-18),
14. 8642441 - Self-aligned STI with single poly for manufacturing a flash memory device (2014-02-04),
15. 8598005 - Method and manufacture for embedded flash to achieve high quality spacers for core and high voltage devices and low temperature spacers for high performance logic devices (2013-12-03),

Title: The Innovative Journey of Hidehiko Shiraiwa

Introduction:

Hidehiko Shiraiwa, a talented inventor based in San Jose, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents:

Hidehiko Shiraiwa holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his diverse range of expertise and creativity.

Career Highlights:

With a career spanning over two decades, Shiraiwa has worked for leading tech companies in Silicon Valley, where he honed his skills in developing cutting-edge solutions. His passion for pushing the boundaries of technology has led to the creation of several revolutionary products.

Collaborations:

Throughout his career, Hidehiko Shiraiwa has collaborated with top researchers, engineers, and scientists to bring his ideas to life. His ability to work in multidisciplinary teams has resulted in the successful implementation of innovative projects.

Conclusion:

In conclusion, Hidehiko Shiraiwa's relentless pursuit of innovation and his commitment to excellence have solidified his position as a respected inventor in the tech industry. His contributions continue to inspire future generations of inventors and innovators.

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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