Kunihiro Harada

Title: Kunihiro Harada: Innovator in Ionizing Radiation Sensitive Resists

Introduction

Kunihiro Harada is a prominent inventor based in Machida, Japan. He has made significant contributions to the field of materials science, particularly in the development of ionizing radiation sensitive resists. With a total of 14 patents to his name, Harada's work has had a substantial impact on various industries.

Latest Patents

Harada's latest patents include a process for forming patterns using ionizing radiation sensitive resist. This innovative resist consists of a polymer with specific recurring units, where certain groups are halogen atoms or alkyl groups. The resist is designed to be used as a negative type resist, allowing for the formation of precise patterns on substrates through ionizing radiation. Another notable patent is a positive type photosensitive resin composition that combines an alkali-soluble novolac resin with specific compounds, enhancing both sensitivity and yield of residual film thickness.

Career Highlights

Throughout his career, Kunihiro Harada has worked with notable companies such as Japan Synthetic Rubber Co., Ltd. and The Japan Steel Works, Ltd. His expertise in the field has led to advancements in materials that are crucial for various applications in technology and manufacturing.

Collaborations

Harada has collaborated with several professionals in his field, including Yoshiyuki Harita and Yoichi Kamoshida. These collaborations have contributed to the development of innovative materials and processes.

Conclusion

Kunihiro Harada's contributions to the field of ionizing radiation sensitive resists and photosensitive resin compositions highlight his role as a key innovator. His work continues to influence advancements in materials science and technology.