Kaoru Yugahara

Title: Kaoru Yugahara: Innovator in Battery Technology

Introduction

Kaoru Yugahara is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His innovative approaches have paved the way for advancements in energy storage solutions.

Latest Patents

Yugahara's latest patents include a sealed type cell manufacturing method. This method involves forming a cell assembly by arranging an electrode body and electrolyte within an external case that has a through hole. A laser is applied to an annular portion surrounding the opening end of the through hole to create a welded base. A sealing film is then welded to the surface of this base, temporarily sealing the through hole. The cell assembly undergoes initial charging before a hole is opened through the film, allowing for gas discharge from the case.

Another notable patent is related to a battery design. This battery features a case with a fill opening and a sealing cap that closes this opening. The sealing cap is made of a thin plate that covers the fill opening, with its circumferential edge bonded to the case. The center of the sealing cap is bent and bulges outward, enhancing the design's functionality.

Career Highlights

Yugahara works at Toyota Jidosha Kabushiki Kaisha, where he has been instrumental in developing innovative battery technologies. His work has contributed to the company's reputation as a leader in automotive advancements.

Collaborations

Yugahara collaborates with talented coworkers, including Masato Komatsuki and Hiroya Kondou. Their combined expertise fosters a creative environment that drives innovation within the company.

Conclusion

Kaoru Yugahara's contributions to battery technology exemplify his commitment to innovation. His patents reflect a deep understanding of energy storage solutions, positioning him as a key figure in the industry.