This inventor holds 6 USPTO granted patents and 4 published patent applications. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1999-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tsukuba, JP (1999)
- Toyonaka, JP (2011)
- Suita, JP (2009 - 2013)
Company Filing History:
Years Active: 1999-2013
Title: Seiichi Tokunaga - Innovator in Semiconductor Technology
Introduction
Seiichi Tokunaga is an inventor based in Toyonaka-shi, Japan. He is known for his contributions to the field of semiconductor technology. Although he currently holds no granted patents, his work in this area is noteworthy.
Latest Patent Applications
Tokunaga's latest patent application is for a "Semiconductor Laser Apparatus and Optical Apparatus." This innovative semiconductor laser apparatus includes a package constituted by a plurality of members, which have a sealed space inside. A semiconductor laser chip is arranged in this sealed space, while the surfaces of the members located in the sealed space are covered with a covering agent made of an ethylene-polyvinyl alcohol copolymer.
Conclusion
Seiichi Tokunaga's work in semiconductor technology showcases his innovative spirit and dedication to advancing the field. His latest patent application reflects his commitment to developing new technologies that could have significant implications in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile