This inventor holds 22 USPTO granted patents and 4 published patent applications, primarily in Light Emitting Devices. Top assignees: Toyoda Gosei Co., Ltd., Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2003-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nishikasugai-gun, JP (2003)
- Aichi-pref, JP (2009)
- Aichi, JP (2006 - 2012)
- Aichi-ken, JP (2006 - 2014)
- Kiyosu, JP (2011 - 2016)
Company Filing History:
22 out of 3,086 
3 out of 27,375 
2 out of 16,454 
Years Active: 2003-2016
Areas of Expertise:
Title: The Innovative Mind of Toshimasa Hayashi
Introduction
Toshimasa Hayashi, an accomplished inventor based in Kiyosu, Japan, has made significant contributions to the field of light-emitting devices. With a remarkable track record of 22 patents, Hayashi's innovative spirit has led to advancements that directly impact the technology we use in our daily lives.
Latest Patents
Among his latest inventions, Hayashi has developed a pioneering method of manufacturing a light-emitting device. This method involves providing a case with an annular sidewall and an LED chip mounted within that area. His technique utilizes an electrically-charged phosphor-containing resin, where a droplet fills the space between the LED chip and the sidewall, aided by electrostatic forces during the application process.
In another significant invention, Hayashi introduced a light-emitting device featuring a double-sided electrode type semiconductor element. This device boasts a first electrode on the front and a second on the rear side, allowing it to emit light from the side wall surface. The integration of solid lead frames into the case ensures reliability and efficiency in its performance.
Career Highlights
Hayashi's career includes notable positions at well-respected companies such as Toyoda Gosei Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His roles in these organizations have helped shape his extensive experience and have provided a platform for his inventive pursuits.
Collaborations
Throughout his career, Toshimasa Hayashi has collaborated with talented colleagues, including Hideki Kokubu and Kosei Fukui. These collaborations have fostered an environment of innovation that has allowed for the development of cutting-edge technologies in the realm of light-emitting devices.
Conclusion
Toshimasa Hayashi continues to be a driving force behind advancements in light-emitting technology. His impressive portfolio of patents and contributions to reputable companies highlight his dedication to innovation. As technology evolves, Hayashi's work paves the way for future advancements in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile