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For the Inventor, By the Inventor

Kashiwa, Japan

Akihiro Shimizu

This inventor holds 60 USPTO granted patents, primarily in Semiconductor Technology (CPC class H01L). Top assignees: Canon Kabushiki Kaisha, Renesas Technology Corp., Hitachi, Ltd.. Active years: 1986-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiro Shimizu. Retrieved from https://idiyas.com/inventor/akihiro-shimizu

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

USPTO Granted Patents = 60

% Patents Active = 41.7

Average Co-Inventor Count = 3.5

ph-index = 11

Forward Citations = 538(Granted Patents)

Forward Citations (Not Self Cited) = 499(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mitaka, JP (1986)
  • Hitachi, JP (1992)
  • Mito, JP (1997)
  • Ibaraki, JP (2004)
  • Kawashi, JP (2006)
  • Fussa, JP (2006)
  • Chiba, JP (2004 - 2010)
  • Akishima, JP (1992 - 2012)
  • Kashiwa, JP (2005 - 2013)
  • Himeji, JP (2013)
  • Hyogo, JP (2013)
  • Hitachinaka, JP (2004 - 2016)
  • Tokyo, JP (2012 - 2019)
  • Yokohama, JP (2020 - 2022)

Company Filing History:

goldMedal22 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal12 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal10 out of 42,726 
 
Hitachi, Ltd.
 patents
4. 7 out of 7,651 
 
Renesas Electronics Corporation
 patents
5. 6 out of 840 
 
Ushio Denki Kabushiki Kaisha
 patents
6. 4 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
7. 3 out of 87 
 
Hitachi Ulsi Engineering Corp.
 patents
8. 2 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
9. 1 out of 149 
 
Hitachi Microcomputer Engineering, Ltd.
 patents
10. 1 out of 336 
 
Hitachi Ulsi Systems Co., Ltd.
 patents
11. 3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2022

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Areas of Expertise:
Semiconductor Device
Integrated Circuit
Laser Light Source
P-Channel Transistor
Field Effect Transistor
Current Flow
Channel Mobility
Image Forming Apparatus
Discharge Lamp
Localized Stress
Sheet Processing
Developer Supply
60 patents (USPTO):Explore Patents
1. 11276723 - Semiconductor device, apparatus, and method for producing semiconductor device (2022-03-15),
2. 11101312 - Semiconductor apparatus and equipment (2021-08-24),
3. 10543685 - Semiconductor device, method of manufacturing same, liquid discharge head, and liquid discharge apparatus (2020-01-28),
4. 10333274 - Laser light source device (2019-06-25),
5. 10148062 - Laser light source device (2018-12-04),
6. 9978869 - P-channel transistor having an increased channel mobility due to a compressive stress-inducing gate electrode (2018-05-22),
7. 9412669 - Semiconductor device and a method of manufacturing the same (2016-08-09),
8. 8963250 - Semiconductor device including a film for applying stress to a channel formation region to increase current flow (2015-02-24),
9. 8774687 - Belt driving apparatus and image forming apparatus (2014-07-08),
10. 8525410 - Short arc type discharge lamp (2013-09-03),
11. 8520265 - Engraving processing apparatus and image forming apparatus (2013-08-27),
12. 8497632 - Short arc type discharge lamp (2013-07-30),
13. 8400060 - Short arc type discharge lamp (2013-03-19),
14. 8390198 - Discharge lamp with an improved cathode of the type having a thoriated tungsten part (2013-03-05),
15. 8135290 - Image forming apparatus (2012-03-13),

Title: Akihiro Shimizu: Pioneering Inventor from Kashiwa, Japan

Introduction: Akihiro Shimizu is a renowned inventor hailing from Kashiwa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Akihiro Shimizu holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Akihiro Shimizu has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Akihiro Shimizu has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects and inventions.

Conclusion: Akihiro Shimizu's passion for innovation, coupled with his relentless drive to create solutions that make a positive impact, solidifies his position as a trailblazing inventor in the global technology landscape.

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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