Yoko Shibasaki

Title: Yoko Shibasaki: A Pioneer in Photocurable Resin Technology

Introduction

Yoko Shibasaki, a notable inventor from Hiki-gun, Japan, has made significant contributions to the field of photocurable resin compositions. With four patents to her name, she has demonstrated a remarkable ability to innovate in materials science, particularly focusing on applications that enhance productivity and reliability in manufacturing processes.

Latest Patents

One of Shibasaki's latest patents is centered around a photocurable resin composition that includes a photopolymerization initiator with two oxime ester groups, a carboxyl-containing resin, and a compound with multiple ethylenically unsaturated groups. This innovative composition not only achieves high sensitivity but also ensures excellent touch dryness of the resulting coating film, minimizes outgassing during curing, and enhances alignment accuracy and productivity for solder resist applications in printed wiring boards.

Another noteworthy patent describes a photocurable and thermosetting resin composition that exhibits exceptional surface and deep curability. This invention allows for pattern formation using laser beams within the wavelength range of 350 to 410 nm, making it ideal for laser direct imaging as a solder resist. The composition consists of a carboxylic resin, oxime ester-based photopolymerization initiators, and sulfur compounds, showcasing Shibasaki's ingenuity in material applications.

Career Highlights

Over the years, Yoko Shibasaki has worked for esteemed companies such as Taiyo Ink Manufacturing Co., Ltd. and Taiyo Holdings Co., Ltd. Her work has consistently pushed the boundaries of what photocurable resins can achieve, particularly in the context of printed circuit board technology.

Collaborations

Throughout her career, Shibasaki has collaborated with talented professionals like Masao Arima and Kenji Kato. These partnerships have fostered a creative environment that has led to advancements in resin technology, highlighting the importance of teamwork in innovation.

Conclusion

Yoko Shibasaki's impressive portfolio of patents showcases her dedication to pushing the boundaries of photocurable resin technology. Her contributions have had a significant impact on the industry, making her a noteworthy figure in the world of inventions. As she continues to innovate, her work will undoubtedly inspire future advancements in material science.