This inventor holds 4 USPTO granted patents. Top assignees: Stanley Electric Co., Ltd, Other. Active years: 2002-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Fujisawa, JP (2002)
- Tokyo, JP (2002 - 2010)
Company Filing History:
3 out of 1,445 
1 out of 834,453 Years Active: 2002-2010
Title: Hisao Hirata: Innovator in Vehicle Lighting Technology
Introduction
Hisao Hirata is a prominent inventor based in Tokyo, Japan, known for his contributions to vehicle lighting technology. With a total of 4 patents to his name, Hirata has made significant advancements in the field of LED lighting.
Latest Patents
Hirata's latest patents include a vehicle lighting device and an LED light source designed to enhance the performance and efficiency of automotive lighting systems. The vehicle lighting device aims to provide accurate temperature detection of an LED chip and associated phosphor in real time. This innovative LED light source features at least one LED chip mounted on a base, with a phosphor layer positioned adjacent to the LED chip. Additionally, a mixed particulate phosphor is utilized to generate fluorescence from the light emitted by the LED chip. The configuration allows for the output of mixed color light, combining the LED chip's light and the phosphor's fluorescence. Furthermore, the LED light source incorporates a temperature detecting element to monitor the temperature around the LED chip.
Another notable patent is a starting device for discharge lamps, which focuses on creating a smaller, lighter, and more cost-effective structure for automotive use. This device is designed to prevent breakage due to vibrations, featuring a socket for mounting the discharge lamp and starting members, including a starting transformer with a core-less structure.
Career Highlights
Hirata has worked with Stanley Electric Co., Ltd, where he has contributed to the development of innovative lighting solutions. His work has significantly impacted the automotive lighting industry, enhancing safety and efficiency.
Collaborations
Throughout his career, Hirata has collaborated with notable colleagues, including Osamu Miyata and Yasushi Yatsuda, who have contributed to his projects and innovations.
Conclusion
Hisao Hirata's work in vehicle lighting technology showcases his dedication to innovation and improvement in automotive safety. His patents reflect a commitment to advancing LED technology, making significant contributions to the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile