Company Filing History:
Years Active: 1995-1999
Title: Koichiro Haraguchi: Innovator in Waveform Control Technology
Introduction
Koichiro Haraguchi is a renowned inventor located in Kawagoe, Japan, known for his significant contributions to the field of waveform control technology. With a total of 10 patents to his name, Haraguchi has made a remarkable impact on the electronic industry through innovative solutions at Pioneer Electronic Corporation.
Latest Patents
Among his latest patents, Haraguchi developed a groundbreaking waveform controlling device for a tracking error signal. This advanced device automatically corrects an unbalanced waveform of a tracking error signal within a short time frame. It utilizes a peak-hold circuit and a bottom-hold circuit to obtain peak and bottom values of the tracking error signal, computing an adjustment value for correcting imbalances based on the amplitude and offset. This innovative approach allows for immediate waveform correction, enhancing the overall performance of electronic devices.
Another noteworthy patent is his gain control device for servo control. This automatic gain control device incorporates a reading unit to extract information signals from a recording medium, alongside a servo loop that manages the reading unit’s position. It features a mixing unit to introduce disturbance signals and a gain control unit that adjusts the servo loop's gain according to the disturbance signal’s level. This ingenious invention improves the reliability and efficiency of the servo control processes.
Career Highlights
Haraguchi's career at Pioneer Electronic Corporation has been marked by his dedication to innovation and cutting-edge technology. His technological advancements continue to influence the design and functionality of various electronic systems, setting new standards in the industry.
Collaborations
Throughout his career, Haraguchi has had the privilege to work alongside talented professionals such as Kazuhiro Kiyoura and Hiroyuki Abe. Their collaborative efforts have enriched the company’s innovation culture and led to numerous successful projects in the field of electronics.
Conclusion
Koichiro Haraguchi’s extensive knowledge and creativity in waveform control technology have not only earned him recognition within Pioneer Electronic Corporation but also contributed significantly to the advancement of the electronics industry. His patents, particularly in waveform control devices, exemplify his commitment to innovation and his role as a pioneer in technology.