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For the Inventor, By the Inventor

Ibaraki, Japan

Kenji Shizuka

This inventor holds 10 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Mitsubishi Chemical Corporation. Active years: 1999-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Shizuka. Retrieved from https://idiyas.com/inventor/kenji-shizuka

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

USPTO Granted Patents = 10 

% Patents Active = 70.0

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 76(Granted Patents)


Location History:

  • Yokohama, JP (1999 - 2011)
  • Inashiki-gun, JP (2013)
  • Ibaraki, JP (2006 - 2015)

Company Filing History:

goldMedal10 out of 2,423 
 
Mitsubishi Chemical Corporation
 patents

Years Active: 1999-2015

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10 patents (USPTO):Explore Patents
1. 9225005 - Positive-electrode material for lithium secondary-battery, process for producing the same, positive electrode for lithium secondary battery, and lithium secondary battery (2015-12-29),
2. 8962195 - Lithium transition metal-based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, and lithium secondary battery positive electrode and lithium secondary battery using the same (2015-02-24),
3. 8535829 - Lithium transition metal-based compound powder for positive electrode material in lithium rechargeable battery, method for manufacturing the powder, spray dried product of the powder, firing precursor of the powder, and positive electrode for lithium rechargeable battery and lithium rechargeable battery using the powder (2013-09-17),
4. 8354191 - Layered lithium nickel manganese cobalt composite oxide powder for material of positive electrode of lithium secondary battery, process for producing the same, positive electrode of lithium secondary battery therefrom, and lithium secondary battery (2013-01-15),
5. 7923147 - Layered lithium-nickel-based compound oxide powder and its prodution process (2011-04-12),
6. 7309543 - Layered lithium-nickel-based compound oxide powder and its production process (2007-12-18),
7. 7144660 - Non-aqueous electrolyte solution and non-aqueous electrolyte solution secondary battery using the same (2006-12-05),
8. 6159637 - Lithium secondary cell and positive electrode material therefor (2000-12-11),
9. 615963 - Lithium secondary cell and positive electrode material therefor (2000-12-12),
10. 5866279 - Nonaqueous electrolyte secondary cell (1999-02-02),

Title: Kenji Shizuka: Pioneering Inventor from Ibaraki

Introduction: Kenji Shizuka is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kenji Shizuka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kenji Shizuka has worked with leading tech companies and research institutions, playing a key role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Kenji Shizuka has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing to drive progress in the field of technology.

Conclusion: Kenji Shizuka's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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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