Location History:
- Yokohama, JA (1976)
- Yokohama, JP (1978)
- Kanagawa, JP (1989)
- Shirahatadai, JP (1990)
- Kawasaki, JP (1979 - 2001)
Company Filing History:
19 out of 377 
4 out of 1,058 
2 out of 52 
Years Active: 1976-2001
Title: Innovations by Yoshiyuki Harita: A Pioneer in Radiation-Sensitive Resin Compositions
Introduction
Yoshiyuki Harita, an innovative inventor based in Kawasaki, Japan, has made significant contributions to the field of radiation-sensitive materials, holding an impressive portfolio of 23 patents. His expertise in chemistry and materials science has paved the way for advancements in integrated circuit fabrication.
Latest Patents
Among his notable inventions, Yoshiyuki Harita has developed groundbreaking radiation-sensitive resin compositions. His latest patents describe a composition that comprises a solution of an alkali-soluble resin and a radiation-sensitive compound in a solvent that includes a monooxymonocarboxylic acid ester. This innovative composition boasts high storage stability, minimizing the formation of fine particles during storage, thus making it particularly suited as a resist for the production of integrated circuits.
Career Highlights
Yoshiyuki has dedicated much of his professional career to prominent companies in the chemical and materials sector, including Japan Synthetic Rubber Co., Ltd. and JSR Corporation. His work has not only advanced the technology used in electronic components but also significantly influenced research and development practices in the industry.
Collaborations
Throughout his career, Yoshiyuki Harita has collaborated with esteemed colleagues such as Yoshihiro Hosaka and Masashige Takatori. These collaborations have fostered an environment of innovation and have led to the successful development of new materials and processes in the field.
Conclusion
Yoshiyuki Harita's contributions to radiation-sensitive resin compositions have had a lasting impact on the technology used in integrated circuits. His extensive patent portfolio and collaborative efforts underscore his role as a key figure in the advancement of materials science within the semiconductor industry. Through his inventions, he continues to inspire future generations of inventors and researchers in their quest for innovation.