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For the Inventor, By the Inventor

Niihama, Japan

Daizaburo Yashiki

This inventor holds 26 USPTO granted patents and 11 published patent applications and 1 EPO patent, primarily in Battery Separator Technology. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2006-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daizaburo Yashiki. Retrieved from https://idiyas.com/inventor/daizaburo-yashiki

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 = 88.5

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Tsukuba, JP (2006 - 2012)
  • Niihama, JP (2015 - 2021)

Company Filing History:

goldMedal26 out of 6,961 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 2006-2021

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Areas of Expertise:
Battery Separator
Laminated Film
Porous Film
Lithium-Ion Battery
Polyolefin
Electrolyte
Block Copolymers
Separator Roll
Production Method
Assembly Production
26 patents (USPTO):Explore Patents
1. 11007699 - Method of producing film, method of producing separator, and method of producing plasticizer (2021-05-18),
2. 10727463 - Long porous separator sheet, method for producing the same, roll, and lithium-ion battery (2020-07-28),
3. 10689217 - Film roll, method of producing the same, and method of testing the same (2020-06-23),
4. 10673098 - Separator core and separator roll (2020-06-02),
5. 10573867 - Method for producing nonaqueous electrolyte secondary battery separator (2020-02-25),
6. 10566594 - Nonaqueous electrolyte secondary battery separator (2020-02-18),
7. 10551329 - Checking device (2020-02-04),
8. 10539517 - Checking device and checking method (2020-01-21),
9. 10431794 - Method for producing assembly, and assembly (2019-10-01),
10. 10411235 - Method for stocking battery separator roll, method for producing same, method for carrying same, and carrier for same (2019-09-10),
11. 10388932 - Laminated body (2019-08-20),
12. 10385180 - Package of porous film (2019-08-20),
13. 10347891 - Laminated separator roll (2019-07-09),
14. 10328613 - Film-stretching apparatus and method of producing film (2019-06-25),
15. 10301147 - Separator core and separator roll (2019-05-28),

Title: Daizaburo Yashiki: Pioneering Japanese Inventor

Introduction: Daizaburo Yashiki is a renowned inventor hailing from Niihama, Japan. With a passion for innovation and a keen eye for problem-solving, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Daizaburo Yashiki holds several patents in various technological domains, including robotics, renewable energy, and healthcare. His recent patents focus on enhancing efficiency and sustainability in manufacturing processes.

Career Highlights: Throughout his illustrious career, Daizaburo Yashiki has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge products. His innovative solutions have revolutionized industries and improved the quality of life for many.

Collaborations: Daizaburo Yashiki has collaborated with top researchers, engineers, and scientists both in Japan and internationally. These collaborations have resulted in the successful implementation of his inventions in real-world applications, further solidifying his reputation as a visionary inventor.

Conclusion: Daizaburo Yashiki's relentless pursuit of innovation and his commitment to pushing the boundaries of technology have established him as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors and shape the landscape of technological advancements globally.

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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