Location History:
- Kusatsu, JP (2005)
- Tsukuba, JP (2011 - 2013)
Company Filing History:
Years Active: 2005-2013
Title: **Inventor Yuichi Hiroyama: Innovations in Thermoelectric and Light-Emitting Technologies**
Introduction
Yuichi Hiroyama is an accomplished inventor hailing from Tsukuba, Japan. He has made significant contributions to the field of technology, with a total of three patents to his name. His recent inventions are particularly noteworthy, demonstrating innovative approaches to thermoelectric conversion and light-emitting devices.
Latest Patents
Yuichi Hiroyama’s latest patents include a thermoelectric conversion module and a monolithic light-emitting device. The thermoelectric conversion module features a unique design that prevents heat damage to the pressing member and suppresses heat dissipation on the higher-temperature side, which in turn preserves thermoelectric conversion efficiency. This module ensures good electrical conduction, even when the thermoelectric elements and electrodes are not bonded with a traditional binder.
The second patent, a monolithic light-emitting device and its driving method, encompasses a collection of light-emitting diodes arranged on a single substrate. These diodes utilize a semiconductor material containing a pn junction, along with a phosphor layer that converts emitted light into different wavelengths. This innovative array allows for adjustable average light-emitting spectra by regulating the power supplied to each diode, thus enhancing versatility in applications.
Career Highlights
Yuichi Hiroyama is currently employed at Sumitomo Chemical Company, Limited, where he contributes to groundbreaking research and development in materials and technology. His work at the company plays a crucial role in advancing the efficiency and performance of electronic devices.
Collaborations
Throughout his career, Yuichi has collaborated with esteemed colleagues such as Masahiko Hata and Yoshihiko Tsuchida. These partnerships have been instrumental in fostering innovation and driving projects that aim at enhancing consumer experiences through advanced technologies.
Conclusion
In conclusion, inventor Yuichi Hiroyama stands out as a remarkable figure in the field of innovation, particularly in thermoelectric and light-emitting technologies. His patents reflect an impressive depth of knowledge and creativity, which continue to influence the landscape of modern electronics. With ongoing efforts at Sumitomo Chemical Company, Hiroyama's contributions are sure to shape future advancements in technology.