This inventor holds 24 USPTO granted patents, plus 3 CIPO patents, primarily in Wireless Communication. Top assignees: Sanyo Electric Co., Ltd., Ricoh Company, Ltd., Niigata Seimitsu Co., Ltd.. Active years: 1986-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nitta, JP (1989 - 1991)
- Gunma-ken, JP (1999)
- Gunma, JP (1989 - 2011)
- Ota, JP (1986 - 2012)
Company Filing History:
14 out of 8,782 
10 out of 28,940 
1 out of 65 Years Active: 1986-2012
Areas of Expertise:
Title: The Innovative Contributions of Kazuhisa Ishiguro
Introduction
Kazuhisa Ishiguro, an accomplished inventor from Gunma, Japan, has made significant contributions to the field of technology with a total of 24 patents. His innovative work, particularly in automatic gain control circuits, showcases his expertise in electrical engineering and communication technologies.
Latest Patents
Kazuhisa's latest patents include cutting-edge technologies such as the "Automatic Gain Control Circuit" and the "Automatic Gain Control Apparatus for Wireless Communication Apparatus." The Automatic Gain Control Circuit incorporates an A/D converting circuit for transforming broadband intermediate frequency signals into digital form, enabling enhanced control over gain levels in communication equipment. This invention allows for reduced current consumption without the need for specialized converters, thereby improving efficiency. On the other hand, the Automatic Gain Control Apparatus establishes a threshold value that activates the RF-AGC circuit, optimizing performance based on field tests conducted in weak signal areas.
Career Highlights
Throughout his career, Kazuhisa has worked with prominent companies, including Sanyo Electric Co., Ltd. and Ricoh Company, Ltd. His experience in these reputed organizations has allowed him to hone his skills and contribute significantly to the development of innovative electronic solutions.
Collaborations
Collaborating with notable professionals in the field, such as Kanji Tanaka and Yutaka Sekiguchi, has enabled Kazuhisa to share knowledge and spark innovative ideas. These collaborations have furthered his research and development efforts, leading to groundbreaking technological advancements.
Conclusion
Kazuhisa Ishiguro's impressive portfolio of patents and collaborations highlights his vital role in innovation within the electronics and communication sectors. His continued pursuit of technological enhancements demonstrates a commitment to advancing the industry and delivering effective solutions to meet the evolving demands of today’s market.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile