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For the Inventor, By the Inventor

Tokyo, Japan

Hiroaki Yamazaki

This inventor holds 26 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Battery Technology. Top assignees: Zenyaku Kogyo Kabushiki Kaisha, Japan Vilene Company, Ltd., Firma Carl Freudenberg. Active years: 1982-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Yamazaki. Retrieved from https://idiyas.com/inventor/hiroaki-yamazaki-igtschg3

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

USPTO Granted Patents = 26 

% Patents Active = 92.3

 

Average Co-Inventor Count = 3.9

ph-index = 8

Forward Citations = 201(Granted Patents)


Location History:

  • Sowa, JP (1982)
  • Ibaragi, JP (1987 - 1989)
  • Fujishiro, JP (1983 - 1995)
  • Fujishiro-machi, JP (1996)
  • Ohizumi-machi, JP (1998)
  • Ibaraki, JP (1985 - 2003)
  • Nagoya, JP (1999 - 2003)
  • Sowa-machi, JP (2003)
  • Tochigi, JP (2014)
  • Tokyo, JP (2001 - 2023)

Company Filing History:

goldMedal9 out of 41 
 
Zenyaku Kogyo Kabushiki Kaisha
 patents
silverMedal8 out of 87 
 
Japan Vilene Company, Ltd.
 patents
bronzeMedal3 out of 629 
 
Firma Carl Freudenberg
 patents
4. 1 out of 39,378 
 
Fujitsu Corporation
 patents
5. 1 out of 59 
 
Harness System Technologies Research, Ltd.
 patents
6. 1 out of 2,468 
 
Nsk Corporation
 patents
7. 1 out of 10,647 
 
Sumitomo Electric Industries, Limited
 patents
8. 1 out of 6,425 
 
Sumitomo Wiring Systems, Limited
 patents
9. 1 out of 2 
 
Zenyaku Kogyo Co., Ltd.
 patents
10. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1982-2023

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Areas of Expertise:
Battery Separator
Lithium Ion Battery
Alkaline Battery
Sulfur Containing Compounds
Cephem Compounds
Vehicle Electronic Control
Modified Porous Non-Conductor
Thiazole Derivatives
Heterocyclic Compounds
Plasma Treatment Process
Cardiotonic Agent
Rotary Machining Device
26 patents (USPTO):Explore Patents
1. 11821463 - Rotary machining device, method of manufacturing hub unit bearing and method of manufacturing vehicle (2023-11-21),
2. 11013756 - Anti-IL-17 aptamer having improved retention in blood (2021-05-25),
3. 8741489 - Separator for lithium ion secondary battery, method for manufacture thereof, and lithium ion secondary battery (2014-06-03),
4. 6897304 - Cephem compounds and ESBL-detecting reagents containing the same (2005-05-24),
5. 6616988 - Sulfur containing atomic group introduced porous article, process for introducing a sulfur containing atomic group onto the outer-inner surfaces of a porous article, and a battery separator (2003-09-09),
6. 6586137 - Battery separator (2003-07-01),
7. 6510136 - Method and apparatus for setting a signaling virtual channel for an ATM exchange system (2003-01-21),
8. 6348286 - Alkaline battery separator and process for producing the same (2002-02-19),
9. 6294527 - Cephem compounds (2001-09-25),
10. 6236918 - Vehicle electronic control apparatus (2001-05-22),
11. 6171708 - Sulfur containing atomic group introduced porous article (2001-01-09),
12. 5965250 - Modified porous non-conductor (1999-10-12),
13. 5889337 - Integrated instrument panel switch assembly (1999-03-30),
14. 5792517 - Process for treating the outer-inner surfaces of a porous non-conductor (1998-08-11),
15. 5773449 - Thioquinolone compounds which have useful pharmaceutical activity (1998-06-30),

Title: Innovations of Hiroaki Yamazaki: A Spotlight on His Patented Inventions

Introduction

Hiroaki Yamazaki is a prominent inventor based in Tokyo, Japan, known for his significant contributions to various fields through his innovative designs and patents. With a total of 26 patents to his name, Yamazaki continues to push the boundaries of technology and engineering.

Latest Patents

Among his latest patents, Yamazaki has developed a rotary machining device and methods for manufacturing hub unit bearings and vehicles. His invention regarding the oil receiver features an annular recess that effectively manages lubricating oil, demonstrating his commitment to improving machinery performance. Additionally, he has created an anti-IL-17 aptamer with enhanced retention in blood, showcasing his versatility in the fields of mechanical engineering and biotechnology.

Career Highlights

Hiroaki Yamazaki's career includes valuable experiences working at notable companies such as Zenyaku Kogyo Co., Ltd. and Japan Vilene Company, Ltd. His work in these organizations has played a critical role in the development of innovative products and technologies.

Collaborations

Throughout his career, Yamazaki has worked alongside talented individuals, including Kazuya Sato and Kimitomo Yoshioka. These collaborations have enriched his inventions and contributed to his success in the industry.

Conclusion

Hiroaki Yamazaki's impressive portfolio of 26 patents reflects his innovative spirit and dedication to advancing technology. His recent inventions are not only groundbreaking but also have the potential to improve various aspects of engineering and biotechnology. As he continues his work, the impact of his innovations will undoubtedly resonate across multiple sectors.

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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