Company Filing History:
1 out of 146 
1 out of 3 Years Active: 2007
Title: Hiroshi Haizuka: Innovator in Bandpass Filter Technology
Introduction
Hiroshi Haizuka is a notable inventor based in Nakatsugawa, Japan. He has made significant contributions to the field of electronics, particularly in the development of bandpass filters for GHz bands. His innovative approach has led to the creation of a unique manufacturing method that enhances the performance of these essential components.
Latest Patents
Hiroshi Haizuka holds a patent for a method of manufacturing bandpass filters for GHz bands. This patent discloses a method involving a structure where an input signal line and an output signal line run with a small gap on one surface of a sheet made by dispersing soft magnetic metal powder in a polymer matrix. The method includes the use of an internal line that bridges the signal lines and a GND line that runs on the reverse surface of the sheet. The process involves inserting an intermediate product into a mold cavity and injecting a polymer compound to obtain a molded article.
Career Highlights
Throughout his career, Hiroshi has worked with prominent companies such as Daido Steel Co., Ltd. and Daido Electronics Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electronics and manufacturing.
Collaborations
Hiroshi has collaborated with Akihiko Saito, further enhancing his work in the development of innovative technologies.
Conclusion
Hiroshi Haizuka's contributions to the field of bandpass filter technology demonstrate his innovative spirit and dedication to advancing electronic components. His patent and career achievements reflect his significant impact on the industry.