Location History:
- Funabashi, JP (1997 - 2004)
- Chiba, JP (2002 - 2006)
Company Filing History:
14 out of 1,235 
1 out of 832,843 Years Active: 1997-2006
Title: Takayasu Nihira: Innovator in Photosensitive Resin Technology
Introduction
Takayasu Nihira is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of photosensitive resin compositions, holding a total of 15 patents. His work focuses on developing materials that enhance the performance and reliability of various applications in the semiconductor and electronics industries.
Latest Patents
Nihira's latest patents include a positive photosensitive polyimide resin composition. This invention provides a resin composition that is free from film reduction, swelling, or peeling during development with an aqueous alkaline solution. It ensures dimensionally stable patterns after curing, with the final cured film exhibiting low water absorption and excellent alkaline resistance. Another notable patent is the positively photosensitive resin composition and method of pattern formation. This invention allows for the development of a resin composition with high sensitivity and excellent resolution, which is also characterized by heat resistance and transparency. The composition includes an alkali-soluble resin and a crosslinking compound, enabling the arbitrary formation of patterns with semicircular or trapezoidal sections.
Career Highlights
Throughout his career, Takayasu Nihira has worked with Nissan Chemical Industries Limited, where he has contributed to advancements in chemical technologies. His expertise in photosensitive materials has positioned him as a key figure in the industry.
Collaborations
Nihira has collaborated with notable professionals in his field, including Hiroyoshi Fukuro and Hideyuki Endo. These collaborations have further enriched his research and development efforts.
Conclusion
Takayasu Nihira's innovative work in photosensitive resin technology has led to significant advancements in the field. His contributions continue to influence the development of high-performance materials in the electronics industry.