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For the Inventor, By the Inventor

Kanagawa, Japan

Hiroaki Ohkubo

This inventor holds 54 USPTO granted patents, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Nec Electronics Corporation, Nec Corporation, Renesas Electronics Corporation. Active years: 1996-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Ohkubo. Retrieved from https://idiyas.com/inventor/hiroaki-ohkubo

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

USPTO Granted Patents = 54

% Patents Active = 72.2

Average Co-Inventor Count = 2.0

ph-index = 8

Forward Citations = 310(Granted Patents)

Forward Citations (Not Self Cited) = 302(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (2005 - 2014)
  • Kawasaki, JP (2007 - 2016)
  • Tokyo, JP (1996 - 2017)

Company Filing History:

goldMedal29 out of 2,467 
 
Nec Electronics Corporation
 patents
silverMedal17 out of 36,684 
 
Nec Corporation
 patents
bronzeMedal14 out of 7,654 
 
Renesas Electronics Corporation
 patents
where one patent can have more than one assignee

Years Active: 1996-2017

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Areas of Expertise:
Interface IC
Memory Card
Solid State Imaging
Integrated Circuit
Semiconductor Device
CMOS Image Sensor
Decoupling Capacitor
Thermal Conducting Layer
Vanadium Oxide Sensor
MOS-Type Image Sensor
Electrical Fuse
Inductor
54 patents (USPTO):Explore Patents
1. 9846831 - Interface IC and memory card including the same (2017-12-19),
2. 9305253 - Interface IC and memory card including the same (2016-04-05),
3. 8810699 - Solid state imaging device including a light receiving portion with a silicided surface (2014-08-19),
4. 8534563 - Interface IC and memory card including the same (2013-09-17),
5. 8461907 - Semiconductor device (2013-06-11),
6. 8416330 - Solid state imaging device for imaging an object placed thereon (2013-04-09),
7. 8357990 - Semiconductor device (2013-01-22),
8. 8339182 - Semiconductor device (2012-12-25),
9. 8330254 - Semiconductor device (2012-12-11),
10. 8233063 - Solid state image pick-up device for imaging an object placed thereon (2012-07-31),
11. 8217709 - Semiconductor device (2012-07-10),
12. 8188566 - Semiconductor integrated circuit device (2012-05-29),
13. 8130297 - Solid state imaging device including a light receiving portion with a silicided surface (2012-03-06),
14. 7973383 - Semiconductor integrated circuit device having a decoupling capacitor (2011-07-05),
15. 7800668 - Solid state imaging device including a light receiving portion with a silicided surface (2010-09-21),

Title: The Innovative Mind of Hiroaki Ohkubo

Introduction: Hiroaki Ohkubo is a visionary inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroaki Ohkubo holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Hiroaki Ohkubo has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hiroaki Ohkubo has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hiroaki Ohkubo's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of technology, inspiring the next generation of inventors to dream big and create a better future for all.

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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