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For the Inventor, By the Inventor

Yokohama, Japan

Yasunari Hanaki

This inventor holds 18 USPTO granted patents and 3 published patent applications and 13 EPO patents. Top assignees: Nissan Motor Company Limited, Nitivy Co., Ltd.. Active years: 2003-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunari Hanaki. Retrieved from https://idiyas.com/inventor/yasunari-hanaki

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

USPTO Granted Patents = 18 

% Patents Active = 55.6

 

Average Co-Inventor Count = 4.0

ph-index = 6

Forward Citations = 139(Granted Patents)


Location History:

  • Yokohama, JP (2010 - 2016)
  • Kanagawa, JP (2003 - 2019)

Company Filing History:

goldMedal18 out of 13,420 
 
Nissan Motor Company Limited
 patents
silverMedal1 out of 10 
 
Nitivy Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2003-2019

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18 patents (USPTO):Explore Patents
1. 10245579 - Exhaust gas purification catalyst and production method thereof (2019-04-02),
2. 9878308 - Exhaust gas purification catalyst (2018-01-30),
3. 9457317 - Oxidation catalyst and method for producing the oxidation catalyst (2016-10-04),
4. 9352301 - Exhaust gas purification catalyst, exhaust gas purification monolith catalyst, and method for producing exhaust gas purification catalyst (2016-05-31),
5. 9222382 - Particulate matter purifying material, filter catalyst for purifying particulate matter using particulate matter purifying material, and method of regenerating filter catalyst for purifying particulate matter (2015-12-29),
6. 9101914 - Exhaust gas purifying catalyst, exhaust gas purifying monolith catalyst, and method for manufacturing exhaust gas purifying catalyst (2015-08-11),
7. 8992844 - Lean NOx type exhaust gas purifying catalyst (2015-03-31),
8. 8529843 - Fibrous structure and particulate filter type exhaust gas purifying catalyst (2013-09-10),
9. 8455391 - Exhaust gas purifying catalyst and manufacturing method of the same (2013-06-04),
10. 8158195 - Catalytic converter and manufacturing method thereof (2012-04-17),
11. 8101539 - Purifying catalyst (2012-01-24),
12. 7910514 - Inorganic fiber catalyst, production method thereof and catalyst structure (2011-03-22),
13. 7723259 - Particulate matter (PM) oxidizing catalyst (2010-05-25),
14. 7718567 - Exhaust gas purging catalyst and method for producing the exhaust gas purging catalyst (2010-05-18),
15. 6823662 - Exhaust gas purifying system (2004-11-30),

Title: Yasunari Hanaki: Innovator in Exhaust Gas Purification Technologies

Introduction

Yasunari Hanaki, an accomplished inventor based in Yokohama, Japan, is renowned for his significant contributions to the field of exhaust gas purification technologies. With a remarkable portfolio of 18 patents, Hanaki's innovations distinctly reflect his expertise in catalytic materials and their applications in improving environmental standards in the automotive industry.

Latest Patents

Among Hanaki's recent advancements is his invention of an exhaust gas purification catalyst, which encompasses a composite of oxides designed to enhance catalytic efficiency. This catalyst includes an oxide that provides oxygen release capabilities and another oxide that fulfills specific chemical properties outlined in the formula LaMM'O(2). The patent details the catalyst’s pore structure, indicating a range of pore sizes between 1 nm and 260 nm, with a minimum pore volume of 0.79 cm/g, critical for optimizing exhaust purification processes. Another significant patent showcases a dual-catalyst system that includes a hydrogen-generating catalyst and an oxygen storage/release material. Together, these innovations mark Hanaki as a leader in advancing automotive emission control technologies.

Career Highlights

Yasunari Hanaki has built a substantial career in the automotive sector, having worked with notable companies such as Nissan Motor Company Limited and Nitivy Co., Ltd. His work in these organizations has not only resulted in groundbreaking inventions but also enhanced the operational efficiencies of their exhaust systems, contributing to a greener automotive future.

Collaborations

Throughout his career, Hanaki has collaborated with several distinguished professionals, including Junji Ito and Hideaki Morisaka. Their collective expertise and innovative insights have been integral to the development of advanced catalytic technologies, further establishing the importance of teamwork in the realm of scientific innovation.

Conclusion

In summary, Yasunari Hanaki stands out as a prominent figure in the field of exhaust gas purification. His patents, particularly in catalytic technologies, demonstrate a deep commitment to environmental sustainability and innovation. Hanaki’s work continues to inspire future advancements in automotive technologies, solidifying his legacy as a leading inventor in the industry.

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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