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For the Inventor, By the Inventor

Kiryu, Japan

Jun-ichi Ozaki

This inventor holds 19 USPTO granted patents and 2 published patent applications, primarily in Carbon Catalyst Technology. Top assignees: Nisshinbo Holdings Inc., Gunma University, Hokkaido University. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun-ichi Ozaki. Retrieved from https://idiyas.com/inventor/jun-ichi-ozaki

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

USPTO Granted Patents = 19 

% Patents Active = 89.5

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:

goldMedal19 out of 87 
 
Nisshinbo Holdings Inc.
 patents
silverMedal16 out of 115 
 
Gunma University
 patents
bronzeMedal2 out of 442 
 
Hokkaido University
 patents
4. 1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2013-2022

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Areas of Expertise:
Carbon Catalyst
Battery Electrode
Hydrogen Storage
Fuel Cell
Electrocatalyst Layer
Gas Diffusion Layer
Methanation Reaction
Electricity Storage Device
Hydrogen Production
Manufacturing Method
Supported Catalyst
Production Process
19 patents (USPTO):Explore Patents
1. 11398629 - Carbon catalyst, electrode, and battery (2022-07-26),
2. 11276865 - Carbon catalyst, and electrode and battery containing same (2022-03-15),
3. 11214485 - Carbon material, and method relating to same (2022-01-04),
4. 11114672 - Carbon catalyst, battery electrode, and battery (2021-09-07),
5. 10468688 - Carbon catalyst, electrode, and battery (2019-11-05),
6. 10392249 - Hydrogen storage carbon material (2019-08-27),
7. 10005701 - Support for supporting metals, metal-supported catalyst, methanation reaction apparatus, and method relating to these (2018-06-26),
8. 9711803 - Carbon catalyst, method for manufacturing the carbon catalyst, and electrode and battery using the carbon catalyst (2017-07-18),
9. 9548499 - Carbon catalyst, method for manufacturing the carbon catalyst, and electrode and battery using the carbon catalyst (2017-01-17),
10. 9397347 - Electrode for use in a fuel cell functioning as a gas diffusion layer and an electrocatalyst layer (2016-07-19),
11. 9373849 - Carbon catalyst, method for producing carbon catalyst, fuel cell, electricity storage device, and use of carbon catalyst (2016-06-21),
12. 9059471 - Carbon catalyst, method for manufacturing the carbon catalyst, and electrode and battery using the carbon catalyst (2015-06-16),
13. 9050583 - Carbon catalyst for hydrogen production, method for producing catalyst, and method for producing hydrogen using catalyst (2015-06-09),
14. 9040452 - Carbon catalyst, method of producing same, and electrode and battery each utilizing same (2015-05-26),
15. 8999874 - Carbon catalyst and process for production thereof, and electrode and battery each equipped with same (2015-04-07),

Title: Innovations of Jun-ichi Ozaki in Carbon Catalysts and Energy Storage

Introduction

Jun-ichi Ozaki, an accomplished inventor based in Kiryu, Japan, has made significant contributions to the fields of carbon catalysts, electrodes, and battery technology. With a total of 19 patents to his name, his innovations are paving the way for advancements in energy storage solutions.

Latest Patents

Among his most recent patents is a carbon catalyst, an electrode, and a battery that demonstrate exceptional activity. The carbon catalyst features a carbon structure characterized by specific area ratios of three distinct peaks obtained through powder X-ray diffraction. The patented conditions highlight the precise control over the physical properties of the catalyst, which includes (a) a peak ratio of 75% to 96%, (b) 3.2% to 15% for the second peak, and (c) 0.4% to 15% for the third peak. Additionally, another notable invention describes a carbon catalyst containing metal and phosphorus atoms, improving catalytic activity in batteries. The patent reveals a detailed analysis through X-ray photoelectron spectroscopy, indicating a specific ratio of phosphorus to carbon atoms essential for optimal performance.

Career Highlights

Jun-ichi Ozaki has held prominent positions at Nisshinbo Holdings Inc. and National University Corporation Gunma University. His work in these institutions has facilitated the research and development of advanced materials, pushing the boundaries of innovation in energy technology. His extensive experience in both the corporate and academic sectors has enriched his expertise and fueled his inventive career.

Collaborations

Working alongside talented professionals such as Takeaki Kishimoto and Rieko Kobayashi, Ozaki has fostered collaboration that enhances the innovation process. Their collective efforts have contributed to the successful development of cutting-edge technologies, driving forward the fields of catalysis and energy storage.

Conclusion

Jun-ichi Ozaki continues to be a prominent figure in the innovation landscape, with a focus on carbon catalysts and energy solutions. His dedication to research and development, alongside collaborative efforts with other experts, solidifies his status as a valued inventor in the industry. As he pursues further advancements, the impact of his work will likely extend into practical applications that benefit society as a whole.

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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