Takuhei Ohta

Title: **The Innovative Contributions of Takuhei Ohta in Electronic Materials**

Introduction

Takuhei Ohta, an inventive mind based in Chiba, Japan, has made significant strides in the field of electronic materials. With two patents to his name, Ohta has focused on creating advanced laminates that possess exceptional properties for use in high-demand applications, such as flexible printed wiring boards. His work is an important development in the industry, addressing critical factors like moisture resistance and dimensional stability.

Latest Patents

Ohta's latest patents reflect his dedication to enhancing electronic material properties. The first patent, titled “Laminate for Electronic Materials,” describes a laminate that excels in heat resistance after moisture absorption, necessary for lead-free solder joints. This invention is particularly suitable for flexible printed wiring boards or HDD suspensions. The laminate consists of a conductor layer and an insulating resin layer built from two polyimide-based resin layers, each with carefully specified compositions that enhance overall performance.

His second patent, “Laminate and Process for Producing the Same,” introduces a laminate with remarkably low dimensional change in response to ambient humidity, which prevents issues of curling and warpage. This invention embodies a design where polyimide layers, formed by coating on a conductor, exhibit low hygroscopic expansion, crucial for maintaining stability in fluctuating environments.

Career Highlights

Ohta is a noteworthy inventor and currently works at Nippon Steel Chemical Co., Ltd. His role at this esteemed company allows him to engage in cutting-edge research and development activities that push the boundaries of material science. His innovative approach has contributed to Nippon Steel Chemical's reputation as a leader in the industry.

Collaborations

During his career, Takuhei Ohta has collaborated with esteemed colleagues such as Katsufumi Hiraishi and Makoto Shimose. This teamwork showcases the importance of synergy in the field of innovation, where shared ideas and expertise can lead to groundbreaking advancements in technology.

Conclusion

Takuhei Ohta's contributions to the field of electronic materials through his inventive patents demonstrate a profound understanding of material properties and their applications. His work not only enhances the performance of flexible printed wiring boards and HDD suspensions but also emphasizes the ongoing evolution within the realm of electronics. Ohta's career is a testament to the impact that dedicated inventors can have in shaping the future of technology.