Takahito Imamine

Title: Takahito Imamine: Innovator in Lithium-Ion Battery Technology

Introduction

Takahito Imamine is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of lithium-ion battery technology, holding 2 patents that showcase his innovative approach to energy storage solutions.

Latest Patents

Imamine's latest patents include a non-aqueous electrolyte solution type lithium-ion secondary battery. This invention provides a lithium-ion secondary battery with excellent durability by utilizing a two-phase coexisting compound as a positive electrode active material. The design features an electrode body that includes a positive electrode containing this active material and a negative electrode with its own active material. Additionally, the non-aqueous electrolyte solution contains a lithium salt dissolved in an organic solvent. The positive electrode active material primarily consists of a two-phase coexisting compound containing lithium, along with particles of a lithium-transition metal oxide with a layered structure. Notably, these particles have an average diameter of 2 micrometers or less, and their content in the positive electrode active material is limited to 5 mass percent or less.

Another patent by Imamine is a non-aqueous electrolyte lithium-ion secondary battery. This design features a positive electrode with a current collector and a composite layer. The current collector is made primarily of a metal element A, while the composite layer contains a two-phase compound with lithium as the active material. An additive compound with a metal element B, which has a higher ionization tendency than metal element A, is also included in the composition.

Career Highlights

Throughout his career, Takahito Imamine has worked with prominent companies in the automotive and research sectors. He has been associated with Toyota Motor Corporation and Toyota Central R&D Labs, where he has contributed to advancements in battery technology.

Collaborations

Imamine has collaborated with notable colleagues such as Tomitaro Hara and Akira Tsujiko, further enhancing his work in the field of lithium-ion batteries.

Conclusion

Takahito Imamine's innovative work in lithium-ion battery technology has positioned him as a key figure in the industry. His patents reflect a commitment to improving energy storage solutions, which are crucial for the advancement of electric vehicles and portable electronics.