Location History:
- Takarazuka, JP (1986)
- Itami, JP (1985 - 1995)
- Hyogo-ken, JP (1997)
- Tokyo, JP (2006)
- Kanazawa, JP (2007)
- Hyogo, JP (1985 - 2015)
- Kobe, JP (2013 - 2017)
Company Filing History:
25 out of 21,351 
4 out of 135 
2 out of 10 
Years Active: 1985-2017
Title: Masahiko Yoshimoto: A Pioneer in Semiconductor Innovations
Introduction
Masahiko Yoshimoto, located in Hyogo, Japan, is a renowned inventor with a significant contribution to the field of semiconductor technology. With a total of 33 patents to his name, Yoshimoto has demonstrated exceptional creativity and skill in developing innovative solutions that enhance the performance and efficiency of electronic devices.
Latest Patents
Yoshimoto's recent patents showcase groundbreaking advancements in semiconductor memory devices. Notably, he proposed a configuration, controlling method, and testing method for a ferroelectric shadow memory, which includes several novel techniques: (1) a bit line non-precharge method that eliminates precharging during read/write operations; (2) a plate line charge share method that allows electric charge to be shared between sequentially driven plate lines during store/recall operations; (3) a word line boost method that raises the potential on a word line during write operations; (4) a plate line driver boost method that increases the driving capacity of the plate line driver during store/recall operations; and (5) a testing method designed to detect defects in ferroelectric capacitors through externally set potentials on a bit line.
Additionally, Yoshimoto has developed a Time Delay (TD) converter and an Analog to Digital (AD) converter that operate without an operational amplifier or switched capacitor. The TD converter digitally converts delay time values into digital values, utilizing an oscillator circuit to process time domain data efficiently. It features a first-state and second-state counter circuit that measure output oscillation waveforms, ensuring precise output signal generation and frequency control.
Career Highlights
Throughout his illustrious career, Masahiko Yoshimoto has worked with prominent organizations, including Mitsubishi Electric Corporation and the Semiconductor Technology Academic Research Center. His roles in these companies have allowed him to explore various facets of semiconductor technology, contributing to his impressive array of patents.
Collaborations
Yoshimoto has had fruitful collaborations with esteemed colleagues such as Tetsuya Matsumura and Hiroshi Segawa. Their teamwork has fostered an environment of innovation, driving advancements in semiconductor technologies and contributing to the collective expertise in the field.
Conclusion
Masahiko Yoshimoto's contributions to the semiconductor industry highlight his role as a leading inventor. His latest patents reflect pioneering ideas that push the boundaries of technology, affirming his status as a significant figure in the world of innovation and invention. As he continues to develop groundbreaking solutions, Yoshimoto inspires future generations of inventors and engineers to pursue excellence in their endeavors.