Location History:
- Fujisawa, JP (1979 - 1992)
- Kanagawa, JP (1992)
Company Filing History:
Years Active: 1979-1992
Title: Hajime Hara - Innovator in Nonlinear Optical Materials and Recording Technologies
Introduction
Hajime Hara is a prominent inventor based in Fujisawa, Japan, with a remarkable portfolio that includes 22 patents. His innovative work primarily focuses on recording technologies and nonlinear optical materials, paving the way for advancements in these fields.
Latest Patents
Among his latest patents is a sophisticated method of recording that features a rewritable or repeatedly employable recording medium. This medium consists of a base and a recording layer film, which is innovatively formed by a thermotropic cholesteric liquid crystal polyester. Additionally, he has developed nonlinear optical materials of polypeptides, which are obtained by blending 50-99% by weight of a polypeptide with 1-50% by weight of a compound that demonstrates a nonlinear optical response. These materials showcase a large nonlinear optical constant, exhibit high and stable second harmonic generation (SHG) activity, and are capable of easy phase matching.
Career Highlights
Hajime Hara has made significant contributions during his career, having worked for notable companies such as Nippon Oil Company and Nippon Petrochemicals Company Limited. His experiences in these organizations have greatly influenced his innovative pursuits and technical expertise, leading to numerous patents in his name.
Collaborations
Throughout his career, Hajime has collaborated with esteemed colleagues, including Yoshihiko Araki and Tomohiro Toya. These collaborations have fostered an environment of shared knowledge and innovation, enhancing the outcomes of their research and development efforts.
Conclusion
Hajime Hara stands out as a dedicated inventor whose contributions to the fields of recording technologies and nonlinear optical materials have set benchmarks for future advancements. With a strong portfolio of patents and a history of collaboration with leading professionals, his work continues to inspire the realms of innovation and technology.