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For the Inventor, By the Inventor

Odawara, Japan

Masakazu Ikeda

This inventor holds 22 USPTO granted patents and 6 published patent applications and 5 EPO patents, primarily in Optical Information Recording. Top assignees: Hitachi Consumer Electronics Co., Ltd., Kabushiki Kaisha Yakult Honsha, Renesas Electronics Corporation. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Ikeda. Retrieved from https://idiyas.com/inventor/masakazu-ikeda

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

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 45.5

 

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 21(Granted Patents)


Location History:

  • Odawara, JP (2010 - 2014)
  • Chiyoda-ku, JP (2014)
  • Tokyo, JP (2015 - 2023)

Company Filing History:

goldMedal12 out of 365 
 
Hitachi Consumer Electronics Co., Ltd.
 patents
silverMedal5 out of 215 
 
Kabushiki Kaisha Yakult Honsha
 patents
bronzeMedal3 out of 7,661 
 
Renesas Electronics Corporation
 patents
4. 1 out of 389 
 
Hitachi-Lg Data Storage, Inc.
 patents
5. 1 out of 42,752 
 
Hitachi, Ltd.
 patents
6. 1 out of 4 
 
Japan Petroleum Energy Center
 patents
7. 1 out of 331 
 
Jx Nippon Oil Energy Corporation
 patents
where one patent can have more than one assignee

Years Active: 2010-2025

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Areas of Expertise:
Optical Recording
Hydrogen Separation
Galactooligosaccharide
Beta-Galactosidase
Microbial Cell Powder
Recording Medium
Semiconductor Device
Address Generation
Optical Disc
Reproduction Method
Detection Method
Oligosaccharide Powder
22 patents (USPTO):Explore Patents
1. 12467071 - METHOD FOR PRODUCING SECRETED BETA-GALACTOSIDASE (2025-11-11),
2. 11718841 - Method for producing galactooligosaccharide (2023-08-08),
3. 11390691 - Oligosaccharide powder and method for manufacturing same (2022-07-19),
4. 10760066 - Method for killing microorganism (2020-09-01),
5. 10465160 - Method for producing dry microbial cell powder (2019-11-05),
6. 9966106 - Optical information recording device and optical information recording method (2018-05-08),
7. 8992669 - Hydrogen separation membrane module and hydrogen separation method using same (2015-03-31),
8. 8830807 - Reproduction and recording method and reproduction and recording device using a virtual bit for address expansion of a recording medium while maintaining a conventional wobble address structure (2014-09-09),
9. 8760981 - Optical disc device and optical disc recording/reproducing method (2014-06-24),
10. 8681591 - Semiconductor device, write strategy generating method, and write strategy generating program (2014-03-25),
11. 8593919 - Recording medium, reproduction and recording method, reproduction and recording device (2013-11-26),
12. 8588043 - Recording medium, reproduction and recording method, reproduction and recording device (2013-11-19),
13. 8582404 - Recording medium, reproduction and recording method, reproduction and recording device (2013-11-12),
14. 8514681 - Recording medium, address generating and detection method, and reproduction and recording apparatus (2013-08-20),
15. 8488437 - Information recording medium, address generation and detection method, and reproducing and recording apparatuses (2013-07-16),

Title: The Innovative Journey of Masakazu Ikeda

Introduction: Masakazu Ikeda, a pioneering inventor hailing from Odawara, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Masakazu Ikeda's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over two decades, Masakazu Ikeda has established himself as a leading figure in the innovation landscape. His work has been instrumental in shaping the future of sustainable energy and environmental conservation.

Collaborations: Throughout his career, Masakazu Ikeda has collaborated with top research institutions and leading technology companies to further his research and bring his inventions to life. His collaborative efforts have led to the development of cutting-edge technologies that have the potential to revolutionize the way we harness and utilize energy.

Conclusion: Masakazu Ikeda's relentless pursuit of innovation and his passion for creating a more sustainable future have solidified his position as a visionary inventor. His contributions to the field of renewable energy technologies continue to inspire and pave the way for a greener, more sustainable world.

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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