This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Fujitsu Corporation. Active years: 1979-1988.
Location History:
- Tokyo, JP (1979)
- Kawasaki, JP (1988)
Company Filing History:
Years Active: 1979-1988
Title: Hirohisa Gambe: Innovator in Signal Processing Technologies
Introduction
Hirohisa Gambe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of signal processing, particularly through his innovative patents. With a total of 2 patents, Gambe continues to push the boundaries of technology.
Latest Patents
Gambe's latest patents include a "Differential coding circuit with reduced critical path applicable to DPCM." This invention features a differential coding circuit that comprises a subtracter, a quantizer, and a predicted signal generating circuit. The design allows for a shortened critical path, which enhances the operational speed of the differential coding circuit. Another significant patent is the "Asynchronous reversible analog to digital converter." This device integrates an A-D converter and a D-A converter, utilizing a single ladder voltage generating circuit. It also includes an interrupt signal generating circuit to prevent misoperation during the switching process.
Career Highlights
Hirohisa Gambe is currently employed at Fujitsu Corporation, where he applies his expertise in signal processing technologies. His work at Fujitsu has allowed him to develop innovative solutions that address complex challenges in the field.
Collaborations
Gambe has collaborated with notable colleagues, including Shin-ichi Maki and Hirokazu Fukui. These partnerships have contributed to the advancement of technology in their respective areas of expertise.
Conclusion
Hirohisa Gambe is a distinguished inventor whose work in signal processing has led to significant advancements in technology. His innovative patents reflect his commitment to enhancing operational efficiency and functionality in electronic devices.