Location History:
- Ayasemachi, JP (1978)
- Ayase, JP (1978 - 1987)
- Yokohama, JP (1985 - 2002)
- Kanagawa-ken, JP (2006)
Company Filing History:
7 out of 2,916 
6 out of 52,752 
2 out of 681 
Years Active: 1978-2006
Title: The Innovative Mind of Masaru Hashimoto
Introduction: Masaru Hashimoto is a prolific inventor hailing from Ayase, Japan, known for his remarkable contributions to technology with a total of 15 patents to his name. His work primarily focuses on optical sensing and signal processing circuits, showcasing his ability to innovate in complex electronic designs.
Latest Patents: Among Hashimoto's latest patents is an "Optical Sensing Circuit with Voltage to Current Converter for Pointing Device," which features a light detector linked to a voltage to current conversion circuit and a comparator. This invention optimizes the electric current in response to variations in the light detector's output voltage, enhancing the functionality of pointing devices.
Another significant patent is for a "Voltage-Controlled Oscillator, Phase Synchronization Circuit, and Signal Processing Circuit." This invention includes a delay-time variable filter that can delay an input signal by a predetermined time, along with a positive feedback loop circuit that modifies the output to achieve oscillation. Notably, Hashimoto employs a quartic Butterworth low-pass filter for this purpose, which illustrates his innovative approach to signal processing.
Career Highlights: Masaru Hashimoto has worked with esteemed companies, including Tokyo Shibaura Denki and Toshiba Corporation. His tenure at these organizations has further solidified his reputation as a leading inventor in the field of electronics, contributing significantly to advancements in technology.
Collaborations: Throughout his career, Hashimoto has collaborated with notable colleagues, including Hitoshi Kinoshita and Daijiro Kubo. These partnerships have likely provided valuable insights and enhanced the innovative capacity of his projects.
Conclusion: Masaru Hashimoto is a distinguished inventor whose work in optical sensing and signal processing represents a significant impact on the field of electronics. His numerous patents reflect a commitment to innovation that continues to influence technology today.