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For the Inventor, By the Inventor

Yokohama, Japan

Kazuyuki Shiratori

This inventor holds 16 USPTO granted patents and 3 published patent applications and 6 EPO patents. Top assignees: Nissan Motor Company Limited, Renault S.a.s.. Active years: 2009-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Shiratori. Retrieved from https://idiyas.com/inventor/kazuyuki-shiratori

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

USPTO Granted Patents = 16 

% Patents Active = 56.3

 

Average Co-Inventor Count = 5.6

ph-index = 8

Forward Citations = 258(Granted Patents)


Company Filing History:

goldMedal16 out of 13,420 
 
Nissan Motor Company Limited
 patents
silverMedal4 out of 967 
 
Renault S.a.s.
 patents
where one patent can have more than one assignee

Years Active: 2009-2016

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16 patents (USPTO):Explore Patents
1. 9233357 - Exhaust gas purifying catalyst and method for producing same (2016-01-12),
2. 9073044 - Exhaust gas purifying catalyst and production method thereof (2015-07-07),
3. 8877675 - Exhaust gas purifying catalyst and producing method thereof (2014-11-04),
4. 8609578 - Exhaust gas purifying catalyst (2013-12-17),
5. 8486853 - Exhaust gas purifying catalyst and method for manufacturing the same (2013-07-16),
6. 8404611 - Exhaust gas purifying catalyst and production method thereof (2013-03-26),
7. 8309487 - Exhaust gas purifying catalyst and method for producing the same (2012-11-13),
8. 7977276 - Exhaust gas purifying catalyst and method of producing the same (2011-07-12),
9. 7833930 - Exhaust gas purifying catalyst and production method thereof (2010-11-16),
10. 7759279 - Exhaust gas purifying catalyst and production method thereof (2010-07-20),
11. 7737076 - Catalyst and producing method thereof (2010-06-15),
12. 7713911 - Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder (2010-05-11),
13. 7674744 - Catalyst powder, method of producing the catalyst powder, and exhaust gas purifying catalyst (2010-03-09),
14. 7605108 - Catalyst, exhaust gas purification catalyst, and method for manufacturing same (2009-10-20),
15. 7601670 - Catalyst powder, exhaust gas purifying catalyst, and method of producing the catalyst powder (2009-10-13),

Title: Kazuyuki Shiratori: Innovator in Exhaust Gas Purification Technology

Introduction

Kazuyuki Shiratori is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of exhaust gas purification, holding a total of 16 patents. His innovative work focuses on enhancing the performance and efficiency of exhaust gas purifying catalysts.

Latest Patents

Shiratori's latest patents include an exhaust gas purifying catalyst and a method for producing the same. This catalyst comprises a plurality of catalyst units that contain anchor particles supporting noble metal particles. The enclosure material internally contains these catalyst units and separates them from each other. This configuration allows the catalyst to maintain its purification performance by suppressing the agglomeration of noble metal particles, even at high ambient temperatures. Another notable patent addresses the enhancement of noble metal particle activity through transition metals without increasing production costs or environmental load. This catalyst is composed of noble metal particles and first compounds that suppress their movement, ensuring stability and effectiveness.

Career Highlights

Kazuyuki Shiratori has worked with notable companies, including Nissan Motor Company Limited and Renault S.A.S. His experience in these organizations has contributed to his expertise in automotive technologies and exhaust gas purification systems.

Collaborations

Shiratori has collaborated with esteemed colleagues such as Katsuo Suga and Masanori Nakamura. Their joint efforts have further advanced the development of innovative solutions in the field of exhaust gas purification.

Conclusion

Kazuyuki Shiratori's contributions to exhaust gas purification technology demonstrate his commitment to innovation and environmental sustainability. His patents reflect a deep understanding of the challenges in this field and offer practical solutions to enhance performance.

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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