Location History:
- Kanagawa, JP (2002)
- Kawasaki, JP (1991 - 2004)
Company Filing History:
Years Active: 1991-2004
Title: Innovations of Yoshinori Yoshikawa
Introduction
Yoshinori Yoshikawa is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of integrated circuits, holding a total of three patents. His work focuses on enhancing the functionality and efficiency of electronic devices.
Latest Patents
Yoshikawa's latest patents include a digital-analog-conversion circuit that features an automatic offset adjustment function. This integrated circuit is designed to convert digital output signals into analog output signals while also managing input signals from external sources. The circuit includes a switch that facilitates the signal path between the output and input units, along with an offset adjustment control circuit that detects and cancels offsets in the signals.
Another significant patent is for a comparator and voltage-controlled oscillator circuit. This invention utilizes an inverter functioning as a comparator, along with a dummy inverter that shares the same electrical characteristics. The control circuit detects the threshold voltage of the dummy inverter and adjusts the back gate voltages of the MOS transistors to ensure that the threshold voltage aligns with an external reference voltage.
Career Highlights
Yoshinori Yoshikawa is currently employed at Fujitsu Corporation, where he continues to innovate in the field of electronics. His work has contributed to advancements in integrated circuit technology, making devices more efficient and reliable.
Collaborations
Yoshikawa has collaborated with notable colleagues such as Yuji Segawa and Masaru Otsuka. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yoshinori Yoshikawa's contributions to the field of integrated circuits through his innovative patents highlight his expertise and dedication as an inventor. His work at Fujitsu Corporation and collaborations with esteemed colleagues further emphasize his impact on the industry.
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.