This inventor holds 3 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2008-2010.
Company Filing History:
2 out of 27,375 
1 out of 16,454 
Years Active: 2008-2010
Title: Hiroshi Serikawa: Innovator in Digital Signal Processing
Introduction
Hiroshi Serikawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of digital signal processing, holding a total of 3 patents. His work focuses on developing advanced electronic components that enhance performance while minimizing noise.
Latest Patents
One of his latest patents is a digital signal processor designed to efficiently process digital signals. This processor includes a component for processing a digital signal, a power line for supplying power to the component, and a decoupling capacitor connected between the power line and ground. The decoupling capacitor is engineered to have an equivalent series resistance larger than zero and not larger than 25 mΩ at 100 kHz, as well as an equivalent series inductance larger than zero and not larger than 800 pH at 500 MHz. This innovative design ensures that the digital signal processor generates minimal digital noise and maintains a compact size.
Another significant patent involves a solid-electrolyte capacitor and its manufacturing method. This solid electrolytic capacitor features a planar solid electrolytic capacitor element with anode and cathode portions, along with anode and cathode terminals. The design includes insulating coating resin that integrally coats the capacitor element while exposing the bottom surfaces of the terminals. The anode and cathode terminals are strategically placed within 3 mm of each other, enhancing the overall efficiency of the capacitor.
Career Highlights
Hiroshi Serikawa has worked with prominent companies in the electronics industry, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electronic components.
Collaborations
Throughout his career, Serikawa has collaborated with talented individuals such as Junichi Kurita and Kenji Kuranuki. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field of digital signal processing.
Conclusion
Hiroshi Serikawa's contributions to digital signal processing and capacitor technology highlight his innovative spirit and dedication to advancing electronic components. His patents reflect a commitment to improving performance while reducing noise, making him a significant figure in the field.