Hironao Okayama

This inventor holds 19 USPTO granted patents and 4 published patent applications and 7 EPO patents, primarily in Epitaxial Growth Technologies. Top assignees: Toyo Kohan Co., Ltd., Sumitomo Electric Industries, Limited, Toyo Kohan., Ltd.. Active years: 1998-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hironao Okayama. Retrieved from https://idiyas.com/inventor/hironao-okayama

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

USPTO Granted Patents = 19 (Patent Applications = 4)

% Patents Active = 84.2

EPO Patents = 7 (Patent Applications = 8)

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 25(Granted Patents)

Location History:

Yamaguchi-ken, JP (1998 - 1999)
Ymaguchi-ken, JP (2003)
Yamaguchi, JP (2000 - 2018)
Kudamatsu, JP (2014 - 2024)

Company Filing History:

Sumitomo Electric Industries, Limited

where one patent can have more than one assignee

Years Active: 1998-2024

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Areas of Expertise:

Epitaxial Growth

Superconducting Wire

Metal Laminate

Oxide Layer

Battery Containers

Color Picture Tube

Magnetic Shield

Invar Alloy

Substrate Manufacturing

Production Method

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12070923 - Substrate for epitaxial growth and method for producing same (2024-08-27),

2. 11524486 - Substrate for epitaxtail, growth and method for producing same (2022-12-13),

3. 10864596 - Metal laminate material and production method therefor (2020-12-15),

4. 10748678 - Substrate for superconducting wire, production method therefor, and superconducting wire (2020-08-18),

5. 10259073 - Method for producing metal laminate material (2019-04-16),

6. 10174420 - Method for forming oxide layer, laminated substrate for epitaxial growth, and method for producing the same (2019-01-08),

7. 10115501 - Substrate for superconducting wire, method for manufacturing the same, and superconducting wire (2018-10-30),

8. 10087552 - Substrate for epitaxial growth, manufacturing method therefor, and substrate for superconducting wire (2018-10-02),

9. 9034124 - Method for producing metal laminated substrate for oxide superconducting wire, and oxide superconducting wire using the substrate (2015-05-19),

10. 8993064 - Substrate for superconducting compound and method for manufacturing the substrate (2015-03-31),

11. 8815777 - Metal laminated substrate for use as an oxide superconducting wire material, and manufacturing method therefor (2014-08-26),

12. 6777863 - Material for aperture grill for color picture tube, process for making the same, aperture grill, and picture tube (2004-08-17),

13. 6617776 - Color picture tube shadow mask material (2003-09-09),

14. 6583545 - Aperture grill material for color picture tube, production method thereof, aperture grill and picture tube (2003-06-24),

15. 6306229 - Method for production of invar alloy steel sheet material for shadow mask (2001-10-23),

Title: The Innovative Journey of Hironao Okayama

Introduction:

Hironao Okayama, a visionary inventor hailing from Kudamatsu, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents:

Hironao Okayama'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, Hironao Okayama 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, Hironao Okayama has collaborated with top research institutions and leading technology companies to 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:

In conclusion, Hironao Okayama's passion for innovation and commitment to creating a sustainable future have solidified his position as a pioneering inventor in the field of renewable energy. His contributions continue to inspire and drive progress in the ever-evolving landscape of technological innovation.

Profile summary based on public USPTO records.