Company Filing History:
3 out of 2,560 
1 out of 67 
1 out of 13,402 
Years Active: 1993-2009
Title: Masaru Shiina: Innovator in Automotive Antenna Technology
Introduction
Masaru Shiina is a notable inventor based in Kanagawa, Japan, recognized for his contributions to automotive antenna technology. With a total of 4 patents, Shiina has made significant advancements in integrating antennas with vehicle components, enhancing communication capabilities.
Latest Patents
Shiina's latest patents include a multi-band antenna designed for integration with vehicle windows. This innovative antenna operates across multiple cellular telephone frequency bands, featuring a conductive area that defines a slot, allowing for efficient radiation in designated frequency bands. Another notable invention is a glass antenna device for automobiles, which incorporates a rear window glass sheet equipped with an electric heating type defogger. This device includes strategically placed antenna conductors that optimize performance while ensuring compatibility with the defogger's heating elements.
Career Highlights
Throughout his career, Masaru Shiina has worked with prominent companies such as Asahi Glass Company, Limited and AGC Automotive Americas R&D, Inc. His experience in these organizations has contributed to his expertise in developing innovative antenna solutions for the automotive industry.
Collaborations
Shiina has collaborated with talented individuals in his field, including Qian Li and Wladimiro Villarroel. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.
Conclusion
Masaru Shiina's work in automotive antenna technology exemplifies the impact of innovation in enhancing vehicle communication systems. His patents reflect a commitment to advancing technology in the automotive sector, making him a significant figure in the field.