Location History:
- Higashiosaka, JP (1995)
- Moriguchi, JP (1996)
- Hirakata, JP (1996 - 2002)
- Aichi, JP (2006 - 2007)
- Nagoya, JP (2001 - 2012)
Company Filing History:
10 out of 8,776 
6 out of 19,697 
1 out of 1,138 
Years Active: 1995-2012
Title: Hisanori Uda: Innovator in Signal Processing Technology
Introduction
Hisanori Uda is a prominent inventor based in Nagoya, Japan, known for his significant contributions to signal processing technology. With a total of 18 patents to his name, Uda has made remarkable advancements in the field, particularly in the development of active polyphase filters and digital signal processors.
Latest Patents
One of Uda's latest patents is an active polyphase filter that produces two difference outputs with a phase difference of π/2 radians. This innovative filter includes a converting section and a filtering section, which work together to convert unbalanced high-frequency power into a difference input. The filtering section then outputs two difference outputs, each with a phase difference of π/2 radians. Another notable patent is a digital signal processor designed to correct a DC output at an output terminal of an analog circuit device. This processor features a digital register, a D/A converter, and a polarity determining circuit, which collectively enhance the accuracy of the output signal.
Career Highlights
Throughout his career, Uda has worked with several esteemed companies, including Sanyo Electric Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of electronics and signal processing.
Collaborations
Uda has collaborated with notable colleagues such as Hiroaki Hayashi and Tetsuro Sawai. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hisanori Uda's work in signal processing technology has significantly impacted the industry, showcasing his innovative spirit and dedication to advancing electronic solutions. His contributions continue to influence the field and inspire future inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.