This inventor holds 12 USPTO granted patents and 3 published patent applications. Top assignees: Yamamura Glass Co., Ltd., Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Kanegafuchi Chemical Ind. Co., Ltd.. Active years: 1988-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ohtsu, JP (1988)
- Kobe, JP (1989 - 1998)
- Hyogo, JP (1991 - 2001)
Company Filing History:
5 out of 22 
4 out of 698 
3 out of 4 Years Active: 1988-2001
Title: Innovations of Hideki Kawai, Pioneering Inventor from Hyogo, Japan
Introduction
Hideki Kawai, an accomplished inventor based in Hyogo, Japan, holds an impressive portfolio of twelve patents. His contributions to the field of materials science and optics have paved the way for groundbreaking advancements in various technologies.
Latest Patents
Among his latest patents is a process for producing a thin film of potassium niobate, which features a perovskite-type transparent potassium niobate formed on an amorphous substrate. This thin film exhibits excellent transparency and orientability, making it suitable for use in optical devices such as optical waveguides, second harmonic generating devices, and optical switching devices.
Another notable patent is a glass composition for magnetic disk substrates. This innovative composition consists of several oxides, including silicon dioxide, aluminum oxide, lithium oxide, and others, which enhance the performance of magnetic disk substrates. The substrate shows excellent chemical durability, mechanical strength, heat resistance, surface flatness, and smoothness, resulting in minimal degradation of magnetic film characteristics.
Career Highlights
Hideki Kawai has made significant contributions to the field of material sciences during his career, particularly while working at renowned institutions such as Yamamura Glass Co., Ltd. and Kanegafuchi Kagaku Kogyo Co., Ltd. His expertise in developing advanced materials has positioned him as a key player in the research and development of innovative technologies.
Collaborations
Throughout his career, Kawai has collaborated with esteemed professionals such as Hirosaku Nagano and Tomoyuki Taguchi. These collaborations have enriched his inventions and contributed to the successful development of new technologies in various applications.
Conclusion
In conclusion, Hideki Kawai's remarkable innovations in materials science and optics have left a lasting impact on the industry. His twelve patents reflect his commitment to advancing technology and improving various applications, showcasing the important role inventors play in shaping the future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile