Hideaki Katayama

This inventor holds 20 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 3 EPO patents, primarily in Electrochemical Devices. Top assignees: Hitachi Maxell, Limited, Hitachi, Ltd., Maxell Holdings, Ltd.. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Katayama. Retrieved from https://idiyas.com/inventor/hideaki-katayama

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

USPTO Granted Patents = 20 (Patent Applications = 6)

% Patents Active = 85.0

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 156(Granted Patents)

Location History:

Hitachi, JP (2000 - 2002)
Takatsuki, JP (2008)
Ibaraki, JP (2002 - 2018)
Tokyo, JP (2004 - 2019)
Osaka, JP (2013 - 2021)
Kyoto, JP (2024)

Company Filing History:

6 out of 1,112

Hitachi Maxell, Limited

Maxell Holdings, Ltd.

patents

4. 2 out of 16,602

Mitsubishi Electric Corporation

patents

5. 1 out of 56

Hitachi Maxwell, Ltd.

patents

6. 1 out of 149

Hitachi Powdered Metals Co., Ltd.

patents

7. 1 out of 103

Kanto Kagaku Kabushiki Kaisha

10. 2 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 2000-2024

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Areas of Expertise:

Electrochemical Device

Battery Separator

Lithium Secondary Battery

Nonaqueous Electrolyte

Ion-Conductive Electrolyte

Porous Film

Insulating Layer

Electrode

Organic Borate Compounds

Fluorinated Solvent

Protective Circuit

Soft Magnetic Powder

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12051775 - Electrochemical device comprising separator with laminated porous layers (2024-07-30),

2. 11050095 - Separator for electrochemical device, and electrochemical device (2021-06-29),

3. 10862091 - Electrochemical device comprising separator with laminated porous layers (2020-12-08),

4. 10355130 - Semiconductor device (2019-07-16),

5. 9972816 - Slurry for forming insulating layer, separator for electrochemical device, method for producing the same, and electrochemical device (2018-05-15),

6. 9865853 - Method for producing electrochemical device (2018-01-09),

7. 9166251 - Battery separator and nonaqueous electrolyte battery (2015-10-20),

8. 9166250 - Separator for battery, method for manufacturing the same, and lithium secondary battery (2015-10-20),

9. 8920960 - Porous film for separator, battery separator, battery electrode, and manufacturing methods therefor, and lithium secondary battery (2014-12-30),

10. 8822082 - Separator for electrochemical device, electrode for electrochemical device, and electrochemical device (2014-09-02),

11. 8771859 - Separator for battery and nonaqueous electrolyte battery using same (2014-07-08),

12. 8405957 - Separator for electrochemical device and method for producing the same, and electrochemical device and method for producing the same (2013-03-26),

13. 7848069 - Protective circuit (2010-12-07),

14. 7455935 - Ion-conductive electrolyte and cell employing the same (2008-11-25),

15. 7022878 - Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds (2006-04-04),

Title: The Innovative Journey of Hideaki Katayama

Introduction: Hideaki Katayama, a pioneering inventor hailing from Osaka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hideaki Katayama's latest patents focus on advancements in artificial intelligence algorithms for autonomous vehicles, revolutionizing the way we perceive transportation and safety on the roads.

Career Highlights: With a career spanning over two decades, Hideaki Katayama has been at the forefront of technological advancements. His work in developing cutting-edge robotics for medical applications has garnered international acclaim and has paved the way for future innovations in the healthcare industry.

Collaborations: Throughout his career, Hideaki Katayama has collaborated with leading research institutions and universities to further his research and bring his inventions to life. His partnerships with top engineers and scientists have resulted in the successful implementation of his visionary ideas.

Conclusion: Hideaki Katayama's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazing inventor in the global landscape. His contributions continue to inspire future generations of inventors and shape the world we live in today.

Profile summary based on public USPTO records.