Yasuji Uchiyama

This inventor holds 32 USPTO granted patents, primarily in Electronic Musical Instruments. Top assignees: Nippon Gakki Seizo Kabushiki Kaisha, Yamaha Corporation. Active years: 1976-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuji Uchiyama. Retrieved from https://idiyas.com/inventor/yasuji-uchiyama

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

USPTO Granted Patents = 32

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 349(Granted Patents)

Location History:

Hamakita, JA (1976 - 1977)
Hamakita, JP (1978 - 1984)
Shizuoka, JP (1985)
Hamamatsu, JP (1980 - 1990)

Company Filing History:

31 out of 841

Nippon Gakki Seizo Kabushiki Kaisha

Years Active: 1976-1990

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Areas of Expertise:

Tone Generation

Wave Computation

Natural Slur Effect

Variable Channels

Automatic Accompaniment

Digital Processing

Musical Tone Waveshape

Frequency-Deviation

Key Code Processing

Arpeggio Performance

Sequential-Access Memory

Intermanual Performance

32 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4947723 - Tone signal generation device having a tone sampling function (1990-08-14),

2. 4788896 - Tone Generator having a variable number of channels with a variable (1988-12-06),

3. 4779228 - Sequential-access memory (1988-10-18),

4. 4747332 - Electronic musical instrument forming tones by wave computation (1988-05-31),

5. 4616546 - Electronic musical instrument forming tones by wave computation (1986-10-14),

6. 4524668 - Electronic musical instrument capable of performing natural slur effect (1985-06-25),

7. 4424732 - Electronic musical instrument with intermanual performance faculty (1984-01-10),

8. 4333374 - Submultiple-related-frequency wave generator (1982-06-08),

9. 4321850 - Electronic musical instrument with highest priority key tone production (1982-03-30),

10. 4315451 - Electronic musical instrument with automatic accompaniment device (1982-02-16),

11. 4308779 - Control waveform generators for electronic musical instruments (1982-01-05),

12. 4235142 - Electronic musical instrument of time-shared digital processing type (1980-11-25),

13. 4232581 - Automatic accompaniment apparatus (1980-11-11),

14. 4228712 - Key code data generator (1980-10-21),

15. 4228403 - Submultiple-related-frequency wave generator (1980-10-14),

Title: The Innovative Journey of Inventor Yasuji Uchiyama

Introduction: Yasuji Uchiyama, a pioneering inventor hailing from Hamamatsu, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Uchiyama's latest patents focus on advancements in robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technology.

Career Highlights: Throughout his illustrious career, Uchiyama has been recognized for his innovative spirit, receiving numerous awards for his inventions that have revolutionized various industries.

Collaborations: Uchiyama has collaborated with leading research institutions and tech companies to further develop his inventions, demonstrating his dedication to bringing his ideas to life on a global scale.

Conclusion: Yasuji Uchiyama's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his position as a trailblazing inventor in the world of patents and inventions.

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]