Tokyo, Japan

Ikiko Shimanuki

This inventor holds 16 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Lithium-Ion Batteries. Top assignees: Nec Corporation, Nec C Orporation, Nec Energy Devices, Ltd.. Active years: 2017-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikiko Shimanuki. Retrieved from https://idiyas.com/inventor/ikiko-shimanuki

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 93.8

 

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2017-2023

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Areas of Expertise:
Lithium Ion Secondary Battery
Nonaqueous Electrolyte Solution
Electrolytic Solution
Gel Electrolyte
Polymer Secondary Battery
Manufacturing Method
Electrolyte Solution
Battery Production
16 patents (USPTO):Explore Patents

Title: Innovative Contributions of Ikiko Shimanuki

Introduction

Ikiko Shimanuki is a renowned inventor based in Tokyo, Japan, who has made significant contributions to the field of battery technology. With a total of 16 patents to his name, his innovative work focuses on improving the energy density and cycle characteristics of lithium-ion batteries, which play a crucial role in today's electronic devices.

Latest Patents

His latest patents include groundbreaking advancements in lithium-ion secondary batteries. The first patent presents a lithium-ion battery designed to enhance battery characteristics, featuring a negative electrode made from silicon material and an electrolyte solution that incorporates a unique combination of compounds, including an open-chain sulfone compound and a fluorinated cyclic carbonate. This innovation aims to optimize battery performance.

Another of his notable patents involves a lithium-ion secondary battery that boasts high energy density and exceptional cycle characteristics. This invention employs a negative electrode active material comprising silicon and a sophisticated electrolyte solution composed of a fluorinated ether compound, an open-chain sulfone compound, and a cyclic carbonate compound, enhanced by supporting salts such as LiPF and lithium bis(fluorosulfonyl)imide.

Career Highlights

Ikiko Shimanuki has an impressive career, having worked for prominent companies such as NEC Corporation and NEC Energy Devices, Ltd. His experience in these organizations has undoubtedly contributed to his expertise and pioneering innovations in battery technology.

Collaborations

Throughout his career, Shimanuki has collaborated with notable individuals such as Noboru Yoshida and Hitoshi Ishikawa. These collaborations have likely facilitated the exchange of innovative ideas and furthered the development of advanced battery solutions.

Conclusion

In conclusion, Ikiko Shimanuki is a distinguished inventor whose contributions to lithium-ion battery technology are noteworthy. With several patents that enhance battery performance and energy density, his work continues to impact the field significantly. His collaborations and experiences at NEC Corporation and NEC Energy Devices highlight his role in driving innovation forward in the electric power storage 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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