Company Filing History:

19 out of 5,452

Yamaha Corporation

patents

1 out of 841

Nippon Gakki Seizo Kabushiki Kaisha

patents

Years Active: 1984-1997

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5646362 - Sound parameter editing device for an electronic musical instrument (1997-07-08),

2. 5641931 - Digital sound synthesizing device using a closed wave guide network with (1997-06-24),

3. 5567900 - Electronic tone generator system with CPU and DSP (1996-10-22),

4. 5461189 - Waveguide electronic musical instrument employing pre-performance tuning (1995-10-24),

5. 5432296 - Musical tone synthesizing apparatus utilizing an all-pass filter having (1995-07-11),

6. 5426262 - Electronic musical instrument capable of simulating small pitch (1995-06-20),

7. 5418320 - Electronic musical instrument connectable with a plurality of tone (1995-05-23),

8. 5386082 - Method of detecting localization of acoustic image and acoustic image (1995-01-31),

9. 5382751 - Electronic musical instrument including a configurable tone synthesizing (1995-01-17),

10. 5373098 - Device for generating tone signals using modulation (1994-12-13),

11. 5359146 - Musical tone synthesizing apparatus having smoothly varying tone control (1994-10-25),

12. 5308918 - Signal delay circuit, FIR filter and musical tone synthesizer employing (1994-05-03),

13. 5298678 - Musical tone waveform signal forming apparatus having pitch control means (1994-03-29),

14. 5286913 - Musical tone waveform signal forming apparatus having pitch and tone (1994-02-15),

15. 5264658 - Electronic musical instrument having frequency dependent tone control (1993-11-23),

Title: Iwao Higashi: Innovator in Electronic Musical Instrument Technology

Introduction

Iwao Higashi, a distinguished inventor based in Hamamatsu, Japan, is renowned for his contributions to the field of electronic musical instruments. With a remarkable portfolio comprising 20 patents, Higashi has significantly influenced how sound is synthesized and manipulated in modern music technology.

Latest Patents

Among his latest patents, a noteworthy innovation is the **Sound Parameter Editing Device for an Electronic Musical Instrument**. This device enhances the user experience by allowing operators to easily edit sound parameters. It features a schematic display that highlights the selected sound element, enabling clear recognition of which aspect of the sound structure is being adjusted. Operators can choose from multiple editing processes, which are executed automatically upon selection.

Another significant invention is the **Digital Sound Synthesizing Device Using a Closed Wave Guide Network**. This complex device synthesizes sound with pitch based on a closed-loop containing a delay circuit and filter. It employs arithmetic operations to adapt to changes in sound generation, ensuring optimal pitch and sound quality through an innovative use of all-pass and low-pass filters.

Career Highlights

Iwao Higashi has had an impressive career, working with notable companies such as Yamaha Corporation and Nippon Gakki Seizo Kabushiki Kaisha. His journey through these renowned firms has enabled him to refine his inventions and contribute significantly to the electronic musical instruments sector.

Collaborations

In his professional journey, he has collaborated with talented individuals such as Toshifumi Kunimoto and Toru Kitayama. These collaborations have played a vital role in advancing his innovative projects and enhancing the quality of his inventions.

Conclusion

Iwao Higashi's innovative spirit and commitment to the development of electronic musical instruments have made him a significant figure in the industry. With a portfolio of groundbreaking patents, his work continues to inspire aspiring inventors and musicians alike, solidifying his legacy in the world of music technology.

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