Shin-ichi Ohashi

Title: **Shin-ichi Ohashi: Innovator in Multi-Channel Technology**

Introduction

Shin-ichi Ohashi, an accomplished inventor from Chigasaki, Japan, is recognized for his innovative contributions, holding six patents that showcase his remarkable engineering skills. His work primarily focuses on enhancing multi-channel systems and playback technologies, making significant strides in electronic circuitry and precision motor control.

Latest Patents

Shin-ichi Ohashi's latest patents highlight his expertise and forward-thinking approach in engineering. His invention of the **Multi-channel inverter circuit** aims to deliver a cost-effective and practical inverter by employing a modulation process of time width. This innovation enables each output channel to receive a direct current (DC) supply, independently managing a multi-channel output of both DC and alternating current (AC), thereby increasing the efficiency and flexibility of power delivery systems.

Another significant patent is the **Playback speed control system**. This system describes a signal reproducing apparatus for discs or tapes featuring dual speed control loops. The first loop anticipates motor speed adjustments based on the duration of specific pulses in the recorded PCM signal, while the second loop finely controls the motor speed based on the reproduced sync signal detected by the sync signal detector. This approach enhances the reliability and precision of playback devices, furthering advancements in audio and video technology.

Career Highlights

Shin-ichi Ohashi has an impressive professional background, having worked with major companies like Hitachi, Ltd. and Hitachi Video Engineering, Incorporated. His roles at these renowned firms have allowed him to refine his inventive skills and contribute to pioneering projects that have shaped the technological landscape.

Collaborations

During his career, Ohashi has collaborated with notable coworkers, including Hiroyuki Kimura and Yoshimi Iso. These partnerships underscore the importance of teamwork in driving innovation and developing groundbreaking technologies that address complex challenges in the electronic and engineering sectors.

Conclusion

Shin-ichi Ohashi's contributions to the fields of multi-channel technology and playback control systems exemplify his commitment to innovation and excellence. His patents not only reflect his technical prowess but also his ability to envision practical solutions that enhance everyday technologies. As an influential figure in the engineering community, Ohashi's work continues to inspire future generations of inventors and engineers.