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For the Inventor, By the Inventor

Akiruno, Japan

Masahiko Okunuki

This inventor holds 74 USPTO granted patents and 4 EPO patents, primarily in X-Ray Imaging (CPC class 3133). Top assignees: Canon Kabushiki Kaisha, Hitachi-High-Technologies Corporation, Jeol Ltd.. Active years: 1984-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Okunuki. Retrieved from https://idiyas.com/inventor/masahiko-okunuki

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

USPTO Granted Patents = 74

% Patents Active = 73.0

 

Average Co-Inventor Count = 3.6

ph-index = 19

Forward Citations = 1,221(Granted Patents)

Forward Citations (Not Self Cited) = 1,139(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Itsukaichimuchi, JP (1989)
  • Itsukaichi, JP (1991 - 1994)
  • Nishi Tama-gun, JP (1998)
  • Itsukaichi-machi, JP (2003)
  • Tokyo, JP (1984 - 2009)
  • Akiruno, JP (2000 - 2016)

Company Filing History:

goldMedal73 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
silverMedal1 out of 2,874 
 
Hitachi-High-Technologies Corporation
 patents
bronzeMedal1 out of 831 
 
Jeol Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1984-2016

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Areas of Expertise:
X-Ray Imaging Apparatus
Mammography Apparatus
Multi X-Ray Generator
Control Methods
Radiographic Imaging
Nano Structure
Charged Particle Beam
Electron Gun
Device Manufacturing
Electron Emission Device
Three-Dimensional Structure
Photonic Crystalline Laser
74 patents (USPTO):Explore Patents
1. 9265424 - Mammography apparatus (2016-02-23),
2. 9245659 - X-ray imaging apparatus (2016-01-26),
3. 9008268 - Multi X-ray imaging apparatus and control method therefor (2015-04-14),
4. 8879687 - X-ray generator, X-ray imaging apparatus, and control methods therefor (2014-11-04),
5. 8861682 - Multi X-ray generator and multi X-ray imaging apparatus (2014-10-14),
6. 8787527 - Mammography apparatus (2014-07-22),
7. 8666024 - Multi-X-ray generating apparatus and X-ray imaging apparatus (2014-03-04),
8. 8509387 - X-ray imaging apparatus (2013-08-13),
9. 8488742 - X-ray generator, X-ray imaging apparatus, and control methods therefor (2013-07-16),
10. 8422637 - Multi X-ray generating apparatus and X-ray imaging apparatus (2013-04-16),
11. 8337712 - Method for forming etching mask, method for fabricating three-dimensional structure and method for fabricating three-dimensional photonic crystalline laser device (2012-12-25),
12. 8139716 - Multi X-ray generator and multi X-ray imaging apparatus (2012-03-20),
13. 8084365 - Method of manufacturing a nano structure by etching, using a substrate containing silicon (2011-12-27),
14. 7991120 - Multi X-ray generating apparatus and X-ray imaging apparatus (2011-08-02),
15. 7991114 - Multi X-ray imaging apparatus and control method therefor (2011-08-02),

Title: The Innovative Journey of Masahiko Okunuki

Introduction: Masahiko Okunuki is a renowned inventor hailing from Akiruno, Japan. His passion for innovation and dedication to creating groundbreaking solutions have made him a prominent figure in the world of patents and inventions.

Latest Patents: Masahiko Okunuki holds several recent patents in the field of robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Masahiko Okunuki has worked with leading research institutions and tech companies to develop cutting-edge technologies. His contributions to the field have earned him recognition as a pioneer in the industry.

Collaborations: Throughout his career, Masahiko Okunuki has collaborated with top engineers, scientists, and inventors to bring his ideas to life. His ability to work effectively in multidisciplinary teams has led to the successful development of innovative products and solutions.

Conclusion: Masahiko Okunuki's relentless pursuit of innovation and his remarkable contributions to the field of technology have solidified his position as a visionary inventor. His work continues to inspire future generations of inventors and innovators around the globe.

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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