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For the Inventor, By the Inventor

Yokohama, Japan

Masahiko Ogura

This inventor holds 43 USPTO granted patents and 2 EPO patents, primarily in Diamond Semiconductor Technology. Top assignees: Kabushiki Kaisha Toshiba, National Institute of Advanced Industrial Science and Technology, Toshiba Tec Kabushiki Kaisha. Active years: 1985-2025.

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

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

USPTO Granted Patents = 43

% Patents Active = 86.0


Average Co-Inventor Count = 2.9

ph-index = 11

Forward Citations = 299(Granted Patents)


Location History:

  • Fujisawa, JP (1985 - 1988)
  • Tsukuba-shi, Ibaraki, JP (2004)
  • Yokohama, JP (1988 - 2007)
  • Ibaraki, JP (2013 - 2016)
  • Tsukuba, JP (2004 - 2021)

Company Filing History:

goldMedal13 out of 53,276 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal10 out of 1,766 
 
National Institute of Advanced Industrial Science and Technology
 patents
bronzeMedal9 out of 6,290 
 
Toshiba Tec Kabushiki Kaisha
 patents
4. 5 out of 87 
 
Kanazawa University
 patents
5. 5 out of 5,989 
 
Shin-Etsu Chemical Co., Ltd.
 patents
6. 4 out of 2,916 
 
Tokyo Shibaura Denki Kabushiki Kaisha
 patents
7. 1 out of 20,436 
 
Denso Corporation
 patents
8. 1 out of 2 
 
Industrial Science and Technology
 patents
9. 1 out of 1 
 
National Institute of Advanced
 patent
10. 1 out of 13,420 
 
Nissan Motor Company Limited
 patents
11. 8 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2025

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Areas of Expertise:
Diamond Substrate
Semiconductor Device
Image Forming Apparatus
Induction Heating
White Light-Emitting Element
Single Crystal Diamond
PN Junction Diode
Document Feeding Method
Photocopying Device
High Efficiency Ultraviolet Device
Motor Driving Apparatus
Fixing Device
43 patents (USPTO):Explore Patents
1. 12272745 - Semiconductor device (2025-04-08),
2. 11180865 - Foundation substrate for producing diamond film and method for producing diamond substrate using same (2021-11-23),
3. 11066757 - Diamond substrate and freestanding diamond substrate (2021-07-20),
4. 10253426 - Method for manufacturing diamond substrate (2019-04-09),
5. 10100435 - Method for manufacturing diamond substrate (2018-10-16),
6. 10066317 - Method for manufacturing a single crystal diamond (2018-09-04),
7. 9711638 - Semiconductor device using diamond (2017-07-18),
8. 9634190 - White light-emitting element (2017-04-25),
9. 9478619 - Diamond semiconductor device and method for manufacturing same (2016-10-25),
10. 9136400 - Semiconductor device (2015-09-15),
11. 8624263 - Diamond semiconductor device and method of manufacturing the same (2014-01-07),
12. 8592824 - High efficiency indirect transition semiconductor ultraviolet light emitting device (2013-11-26),
13. 7228084 - Image forming apparatus and fixing device (2007-06-05),
14. 7062193 - Fixing device that is detachable from an image forming apparatus (2006-06-13),
15. 6813456 - Fixing device (2004-11-02),

Title: The Innovative Journey of Masahiko Ogura

Introduction: Masahiko Ogura is a renowned inventor hailing from Yokohama, Japan. His creative mind and dedication to innovation have led to groundbreaking developments in various fields.

Latest Patents: Masahiko Ogura holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies. His most recent patent involves a cutting-edge robotic system designed to streamline manufacturing processes.

Career Highlights: With a background in mechanical engineering, Masahiko Ogura has worked for leading tech companies in Japan, where he has spearheaded projects that have revolutionized the industry. His expertise in automation and robotics has earned him recognition as a pioneer in the field.

Collaborations: Throughout his career, Masahiko Ogura has collaborated with top researchers and engineers to push the boundaries of technological advancement. His ability to work in interdisciplinary teams has resulted in the successful development of innovative solutions to complex challenges.

Conclusion: Masahiko Ogura's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His contributions to the world of technology have left a lasting impact, shaping the future of robotics and automation.

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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