This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Jvc Kenwood Corporation, Victor Company of Japan, Limited. Active years: 1999-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Iwai, JP (1999)
- Kanagawa-ken, JP (2013)
- Yokohama, JP (2010 - 2016)
Company Filing History:
3 out of 1,459 
3 out of 2,887 Years Active: 1999-2016
Title: **The Innovative Journey of Nobuyoshi Yamagishi**
Introduction
Nobuyoshi Yamagishi, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of lighting technology. With a remarkable portfolio of 6 patents, his innovations have paved the way for advanced backlight devices utilized in various applications.
Latest Patents
Among Yamagishi's most notable recent inventions is a unique backlight device designed to enhance LED functionality. This device features LEDs arranged side by side at a first arrangement interval (P1) while being mounted on a flexible board at a second arrangement interval. A light guide plate is intricately positioned between the LEDs and the end surface, ensuring that the distance (H) adheres to a specific relationship: the first arrangement interval (P1) must be less than the distance (H), which in turn must be less than the second arrangement interval (P2). This innovative design ensures that the first arrangement interval ranges from 0.1 mm to 3 mm, while the second arrangement interval lies between 5 mm and 15 mm. Notably, the distance (H) is maintained between 1 mm and 7 mm, showcasing Yamagishi's attention to detail and engineering precision.
Career Highlights
Yamagishi's impressive career includes meaningful tenures at renowned companies such as JVC Kenwood Corporation and Victor Company of Japan, Limited. His work within these organizations has played a critical role in the advancement of electronic components and lighting solutions, underscoring his dedication to innovation in the technology sector.
Collaborations
Throughout his career, Yamagishi has collaborated with talented individuals such as Naoto Hirohata and Yasuhiro Ueki. These partnerships have enriched his professional journey and contributed to the successful development of new technologies and inventions.
Conclusion
Nobuyoshi Yamagishi stands out as a prominent figure in the world of innovation. His dedication to creating advanced lighting solutions and effective backlight devices underscores the importance of continual progress in technology. As he continues to innovate, Yamagishi sets a notable example for future inventors and engineers in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile