Location History:
- Kanagawa-ken, JP (1998)
- Yokohama, JP (1998 - 2010)
- Kanagawa, JP (1995 - 2011)
Company Filing History:
4 out of 193 
2 out of 2 
2 out of 1,309 
Years Active: 1995-2011
Title: Innovator Hiroshi Kawarada: Pioneering Advancements in Superconductivity and DNA Sensing
Introduction: Hiroshi Kawarada, an esteemed inventor based in Yokohama, Japan, has made significant contributions to the fields of superconductivity and biotechnology. With a remarkable portfolio of 10 patents, Kawarada has established himself as a leading figure in technological innovation.
Latest Patents: Among his notable inventions are two remarkable patents. The first focuses on a method to achieve superconductivity in boron-doped diamond thin films. This technique involves depositing a heavily boron-doped diamond thin film through chemical vapor deposition, utilizing a gas mixture of carbon and boron compounds, including hydrogen. This innovative approach allows for high boron concentrations in (111) oriented films, exhibiting the characteristics of a typical type II superconductor.
His second recent patent is a groundbreaking DNA sensor that incorporates a p-channel field-effect transistor with an electrolyte solution as the gate. The sensor's channel is formed on a diamond surface, which contains both hydrogen-terminated and amino-terminated surfaces. This technology directly immobilizes a probe DNA with a known sequence. When an unknown target DNA interacts with the sensor, the hybridization process leads to a detectable shift in the threshold voltage, indicating increased hole density due to the hybridization of phosphate groups.
Career Highlights: Hiroshi Kawarada has a distinguished career with significant tenure at prominent organizations, including Tokyo Gas Company Limited and Tokyo Gas Chemicals Co., Ltd. His work at these companies has contributed to advancing technologies in energy and materials science.
Collaborations: Throughout his impressive career, Kawarada has collaborated with notable coworkers such as Satoshi Yamashita and Takefumi Ishikura. These partnerships have further enriched his innovative endeavors, leading to impactful advancements in his fields of expertise.
Conclusion: Hiroshi Kawarada's inventive spirit and diligent research have propelled him to the forefront of modern scientific advancements. His patents not only highlight his creativity but also showcase the potential for future applications in both superconductivity and biotechnology. As he continues to innovate, the impact of his work will undoubtedly resonate across various industries.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.