Eiichi Yamaga

This inventor holds 17 USPTO granted patents, primarily in Electronic Musical Instruments. Top assignee: Nippon Gakki Seizo Kabushiki Kaisha. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Yamaga. Retrieved from https://idiyas.com/inventor/eiichi-yamaga

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 10

Forward Citations = 182(Granted Patents)

Location History:

Hamamatsu, JA (1977)
Hamamatsu, JP (1979 - 1982)

Company Filing History:

17 out of 841

Nippon Gakki Seizo Kabushiki Kaisha

patents

Years Active: 1977-1982

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Areas of Expertise:

Electronic Musical Instrument

Wave Generator

Chord Performance

Automatic Arpeggio

Key Code Data

Digital Processing

Envelope Generator

Rhythm Automation

Automatic Performance

Bass Chord

Chord Pyramid

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4333374 - Submultiple-related-frequency wave generator (1982-06-08),

2. 4282788 - Electronic musical instrument with automatic chord performance device (1981-08-11),

3. 4275634 - Electronic musical instrument with automatic arpeggio faculty (1981-06-30),

4. 4235142 - Electronic musical instrument of time-shared digital processing type (1980-11-25),

5. 4228712 - Key code data generator (1980-10-21),

6. 4228403 - Submultiple-related-frequency wave generator (1980-10-14),

7. 4223584 - Electronic musical instrument (1980-09-23),

8. 4218948 - Electronic musical instrument of key code processing type (1980-08-26),

9. 4217804 - Electronic musical instrument with automatic arpeggio performance device (1980-08-19),

10. 4192212 - Electronic musical instrument with automatic performance device (1980-03-11),

11. 4192211 - Electronic musical instrument (1980-03-11),

12. 4186640 - Electronic musical instrument (1980-02-05),

13. 4185532 - Envelope generator (1980-01-29),

14. 4184401 - Electronic musical instrument with automatic bass chord performance (1980-01-22),

15. 4178826 - Envelope generator (1979-12-18),

Title: The Innovative Journey of Eiichi Yamaga

Introduction:

Eiichi Yamaga, a pioneering inventor hailing from Hamamatsu, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents:

Yamaga's latest patents focus on advancements in robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological possibilities.

Career Highlights:

With a career spanning over two decades, Eiichi Yamaga has established himself as a leading figure in the field of engineering. His work has been instrumental in shaping the future of automation and smart technologies.

Collaborations:

Throughout his career, Yamaga has collaborated with top research institutions and leading tech companies to bring his inventions to life. His ability to work across disciplines has led to the development of cutting-edge solutions that have revolutionized various industries.

Conclusion:

In conclusion, Eiichi Yamaga's innovative spirit and dedication to technological advancement have solidified his position as a trailblazing inventor in the global innovation landscape. His work continues to inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]