Location History:
- Takaidohiga, JP (1989)
- Tokyo, JP (1989 - 1994)
Company Filing History:
Years Active: 1989-1994
Title: Ichiro Ishihara: Innovator in Analog Circuit Design
Introduction
Ichiro Ishihara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of analog circuit design, holding a total of 4 patents. His work focuses on enhancing the functionality and efficiency of electronic circuits, particularly in the realm of multiplexer and comparator technologies.
Latest Patents
Ishihara's latest patents include an innovative analog multiplexer circuit that features an active load circuit. This circuit comprises bipolar differential amplifying input circuits, a selector circuit, and a switch circuit. The design allows for differential analog signals to be supplied to each input circuit, with the active load circuit functioning commonly for all input circuits. The selector circuit plays a crucial role in selecting one of the input circuits based on a selection signal, ensuring efficient signal processing.
Another notable patent is the Schmitt voltage comparator, which utilizes a differential amplifier pair. This design includes first and second transistors whose emitters are interconnected. The circuit is designed to selectively control the first and second MOS transistors based on the output from the differential amplifier pair, enhancing the precision of voltage comparisons.
Career Highlights
Ichiro Ishihara is currently employed at Kabushiki Kaisha Toshiba, a leading technology company known for its innovations in electronics and information technology. His work at Toshiba has allowed him to develop cutting-edge technologies that contribute to the advancement of electronic circuit design.
Collaborations
Throughout his career, Ishihara has collaborated with notable colleagues, including Naoki Itoh and Masahide Aoyama. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Ichiro Ishihara's contributions to analog circuit design have made a significant impact in the field of electronics. His innovative patents and collaborative efforts at Kabushiki Kaisha Toshiba highlight his dedication to advancing technology. His work continues to influence the development of efficient electronic systems.
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.