This inventor holds 4 USPTO granted patents. Top assignees: Renesas Electronics Corporation, Other. Active years: 2002-2012.
Company Filing History:
1 out of 7,649 
3 out of 834,411 Years Active: 2002-2012
Title: Youichi Kawata: Innovator in Semiconductor Technology
Introduction
Youichi Kawata is a notable inventor based in Higashiyamato, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of four patents. His work focuses on improving the manufacturing processes of semiconductor devices, which are crucial in modern electronics.
Latest Patents
Kawata's latest patents include a method of manufacturing a semiconductor device aimed at improving the yield of semiconductor devices. This method involves the use of an ejector pin that performs advance-or-retreat movements during the extrusion of molded bodies. By forming depressed portions in the surface and mounting side of the molded body, the process allows for better handling during the baking step after resin molding. This innovation helps in achieving uniform deformation of each molded body, ultimately enhancing the yield of Quad Flat Package (QFP) semiconductor devices. Another significant patent is for producing a semiconductor device that seals two semiconductor chips with a single resin body using two lead frames. This design includes a unique dam bar configuration that facilitates the joining of lead frames outside the resin body after sealing.
Career Highlights
Throughout his career, Kawata has worked with prominent companies, including Renesas Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in semiconductor technology.
Collaborations
Kawata has collaborated with notable colleagues such as Kouji Koizumi and Michiaki Sugiyama. Their teamwork has likely played a role in the successful development of innovative semiconductor solutions.
Conclusion
Youichi Kawata's contributions to semiconductor technology through his patents and collaborations highlight his importance in the field. His innovative methods aim to enhance the efficiency and yield of semiconductor devices, making a lasting impact on the industry.