This inventor holds 38 USPTO granted patents and 2 published patent applications, primarily in Light Emitting Devices. Top assignees: Sony Corporation, Fuji Xerox Co., Ltd., Sony Semiconductor Solutions Corporation. Active years: 1986-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (2003 - 2005)
- Ebina, JP (1997 - 2011)
- Kanagawa, JP (1986 - 2024)
Company Filing History:
22 out of 58,150 
4 out of 11,665 
4 out of 3,334 
Years Active: 1986-2025
Areas of Expertise:
Title: Yoshiaki Watanabe: Innovator in Semiconductor Laser Technology
Introduction
Yoshiaki Watanabe, a prominent inventor based in Kanagawa, Japan, holds an impressive portfolio of 36 patents. His contributions to the field of semiconductor lasers have garnered attention and respect among industry peers.
Latest Patents
One of Watanabe's latest inventions is a surface-emitting semiconductor laser. This advanced laser includes a substrate, a first electrode in contact with the substrate, and a carefully engineered design featuring both first and second light reflection layers. The innovative structure also integrates an active layer and a current confining layer that enhances performance. In addition, he has developed a method for manufacturing the surface-emitting laser, which streamlines the production process and enhances reliability.
Career Highlights
Watanabe has made significant strides in his career, particularly through his work with well-known companies such as Sony Corporation and Fuji Xerox Co., Ltd. His extensive experience in these leading technology firms has played a vital role in shaping his expertise and innovation in the field of semiconductor technology.
Collaborations
Throughout his career, Watanabe has collaborated with esteemed colleagues, including Hironobu Narui and Yoshinori Yamauchi. These collaborations have allowed for the exchange of ideas and advancements in technology, further cementing Watanabe's reputation as a key player in the semiconductor laser domain.
Conclusion
Yoshiaki Watanabe stands out as a notable inventor in the realm of semiconductor technology, with a robust portfolio of patents that reflect his innovative spirit and dedication to advancing the field. His latest work continues to influence the development of efficient and high-performance laser systems, paving the way for future advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile