Location History:
- Sagamihara, JP (1998)
- Saitama, JP (2009 - 2011)
- Niiza, JP (2006 - 2022)
Company Filing History:
Years Active: 1998-2022
Title: Hitoshi Murofushi: Innovator in Light Emitting Technology
Introduction
Hitoshi Murofushi is a prominent inventor based in Niiza, Japan. He has made significant contributions to the field of light emitting devices, holding a total of 12 patents. His work focuses on developing advanced lighting technologies that enhance the quality and efficiency of light output.
Latest Patents
Murofushi's latest patents include innovative designs for light emitting devices. One of his notable inventions features a light emitting device that comprises three or more light emitting units. Each unit includes a blue light emitting element, with the wavelength range of these elements differing from one another. This design allows the device to mix output lights from the units to produce white light of a predetermined chromaticity. The chromaticity of the output light from each unit is strategically positioned at a distance from the predetermined chromaticity, ensuring that the difference does not exceed 0.04. Another patent describes a light emitting device that includes a substrate with blue light emitting elements arranged on its main surface. This device also incorporates a phosphor sheet that emits excitation light when excited by the blue light, further enhancing the light quality.
Career Highlights
Hitoshi Murofushi is currently associated with Sanken Electric Co., Ltd., where he continues to innovate in the field of lighting technology. His expertise and dedication have led to numerous advancements in light emitting devices, making him a key figure in the industry.
Collaborations
Murofushi has collaborated with notable coworkers such as Shiro Takeda and Koji Otsuka. Their combined efforts have contributed to the development of cutting-edge technologies in the realm of light emission.
Conclusion
Hitoshi Murofushi's contributions to light emitting technology are noteworthy and impactful. His innovative patents and collaborations reflect his commitment to advancing the field, making him a significant inventor in the industry.