Masami Katsui

Title: Masami Katsui: Innovator in Sound Technology

Introduction

Masami Katsui is a notable inventor based in Suwa, Japan. He has made significant contributions to the field of sound technology, holding a total of 3 patents. His innovative work focuses on devices and methods for reading sound waveform data and generating sound signals.

Latest Patents

One of his latest patents is a device and method for reading sound waveform data. This device features a waveform ROM that stores waveform data represented as amplitude in a time series. The sound waveform data is repeatedly read from the waveform ROM, with each reading corresponding to a single period. The device includes a scale ROM that stores various frequency dividing ratios, allowing for precise control over the sound output. Another significant patent is a sound generating device designed to output sound signals. This device incorporates a main control circuit with a ROM for storing melody data and a sound source that utilizes a waveform memory to produce a variety of sounds.

Career Highlights

Masami Katsui is currently employed at Seiko Epson Corporation, where he continues to develop innovative sound technologies. His work has been instrumental in advancing the capabilities of sound generation and waveform analysis.

Collaborations

Masami collaborates with Yoshiyuki Terashima, a talented woman in the field, contributing to the development of cutting-edge sound technologies.

Conclusion

Masami Katsui's contributions to sound technology through his patents and work at Seiko Epson Corporation highlight his role as an influential inventor in the industry. His innovative devices continue to shape the future of sound technology.