Shun Okijima

Title: Shun Okijima: Innovator in Battery Technology

Introduction

Shun Okijima is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of battery technology, particularly in the development of innovative battery separators.

Latest Patents

Shun Okijima holds 1 patent for his invention titled "Separator for battery and lithium ion battery using the same." This patent describes a battery separator obtained by press forming a meltblown nonwoven fabric comprising 4-methyl-1-pentene polymer or a 4-methyl-1-pentene/α-olefin copolymer. The separator features an average fiber diameter of 0.8 to 5 μm, a basis weight of 9 to 30 g/m, a porosity of 30 to 60%, and a load at 5% elongation in the MD direction of not less than 1.2 (kg/5 cm width). This innovation is crucial for enhancing the performance of lithium-ion secondary batteries.

Career Highlights

Throughout his career, Shun Okijima has worked with prominent companies such as Mitsui Chemicals, Inc. and Denso Corporation. His experience in these organizations has contributed to his expertise in battery technology and materials science.

Collaborations

Shun Okijima has collaborated with notable colleagues, including Yasuhiro Sudou and Hironori Suzuki. These partnerships have likely fostered innovation and advancements in their respective fields.

Conclusion

Shun Okijima's contributions to battery technology, particularly through his patented innovations, highlight his role as a key inventor in this industry. His work continues to influence the development of more efficient and effective battery solutions.