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For the Inventor, By the Inventor

Hamamatsu, Japan

Mitsumi Katoh

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.4

ph-index = 10

Forward Citations = 199(Granted Patents)


Company Filing History:

goldMedal12 out of 841 
 
Nippon Gakki Seizo Kabushiki Kaisha
 patents

Years Active: 1980-1989

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12 patents (USPTO):Explore Patents
1. 4794837 - Tone signal generator with code converter for converting stored (1989-01-03),
2. 4785702 - Tone signal generation device (1988-11-22),
3. 4726276 - Slur effect pitch control in an electronic musical instrument (1988-02-23),
4. 4719833 - Tone signal generation device with interpolation of sample points (1988-01-19),
5. 4701956 - Tone signal processing device (1987-10-20),
6. 4566364 - Electronic musical instrument controlling a tone waveshape by key scaling (1986-01-28),
7. 4554858 - Digital filter for an electronic musical instrument (1985-11-26),
8. 4548119 - Digital filter for an electronic musical instrument (1985-10-22),
9. 4409876 - Electronic musical instrument forming tone waveforms (1983-10-18),
10. 4406204 - Electronic musical instrument of fixed formant synthesis type (1983-09-27),
11. 4246823 - Waveshape generator for electronic musical instruments (1981-01-27),
12. 4213366 - Electronic musical instrument of wave memory reading type (1980-07-22),

Title: Mitsumi Katoh: Innovator in Tone Signal Generation

Introduction

Mitsumi Katoh is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of tone signal generation, holding a total of 12 patents. His innovative work has advanced the technology used in sound synthesis and signal processing.

Latest Patents

One of his latest patents is a tone signal generator with a code converter designed for converting stored waveshapes. This invention allows for the selection of a waveshape based on a chosen tone color or the passage of time. The device utilizes a waveshape memory that stores various waveshapes, each coded in different formats to optimize memory capacity and improve resolution. Another notable patent is a tone signal generation device that features a waveshape memory storing data for multiple waveshapes. This device enhances the reading sequence of waveshape data, effectively eliminating repetitive reading and reducing noise in tone color.

Career Highlights

Mitsumi Katoh has been associated with Nippon Gakki Seizo Kabushiki Kaisha, a company known for its innovative musical instruments and sound technology. His work has played a crucial role in the development of advanced sound generation devices, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Katoh has collaborated with notable colleagues such as Masatada Wachi and Tokuji Hayakawa. Their combined expertise has fostered a creative environment that has led to groundbreaking advancements in sound technology.

Conclusion

Mitsumi Katoh's contributions to tone signal generation have significantly impacted the field of sound technology. His innovative patents and collaborations reflect his dedication to advancing the industry. His work continues to inspire future innovations in sound synthesis and processing.

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