Location History:
- Hiromachi, JP (1995 - 1996)
- Ageo, JP (1996)
- Kawaguchi, JP (1999 - 2009)
- Hasuda, JP (2011 - 2014)
- Tokyo, JP (1988 - 2020)
Company Filing History:
8 out of 613 
7 out of 1,057 
5 out of 250 
Years Active: 1988-2020
Title: Innovator Profile: Kazuo Koyama
Introduction: Kazuo Koyama is a prominent inventor based in Tokyo, Japan, known for his extensive contributions to the field of analog-to-digital converters and broadcast technology. With a remarkable portfolio of 23 patents, Koyama has significantly advanced the efficiency and performance of modern electronic systems.
Latest Patents: Two of Koyama's most recent patents include the Successive-approximation type AD converter and the Pipeline type AD converter. The successive-approximation type AD converter is designed to eliminate the delay commonly associated with sample hold. This innovative device consists of receiving circuits that output the analog input signal, subtractors for calculating differences between the analog input and comparison signals, comparators for assessing voltage relationships, a control circuit for updating control values, and an output register to deliver digital signals based on the comparisons.
Additionally, Koyama has developed an IBOC broadcast receiver, which is optimized for receiving broadcast signals through the IBOC system's signal format. This broadcast receiver includes receiving means that maintain relevant channel information, ensuring efficient digital signal decoding.
Career Highlights: Throughout his career, Kazuo Koyama has worked with notable companies such as Sankyo Company, Limited and Clarion Co. His innovative contributions have played a crucial role in the advancement of electronic circuit designs and communication technologies.
Collaborations: Koyama has collaborated with other talented professionals in the field, including colleagues Koichi Kojima and Shinji Marumoto. Their collective expertise has fostered an environment of innovation and fruitful development in their respective projects.
Conclusion: As an influential inventor, Kazuo Koyama continues to shape the landscape of electronic technology with his innovative patents and collaborative efforts. His work is a testament to the dynamic nature of innovation and its pivotal role in advancing industries worldwide.
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.