Company Filing History:

14 out of 841

Nippon Gakki Seizo Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1984-1998

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5768393 - Three-dimensional sound system (1998-06-16),

2. 5723998 - Electronic circuit with operation self-control function (1998-03-03),

3. 5416497 - Video display control system for animation pattern image (1995-05-16),

4. 5046042 - Data processing system (1991-09-03),

5. 5045845 - Image processing apparatus (1991-09-03),

6. 4992960 - Apparatus for processing image data for displaying an image on a display (1991-02-12),

7. 4905167 - Image processing system interfacing with different monitors (1990-02-27),

8. 4897636 - Video display control system for moving display images (1990-01-30),

9. 4864289 - Video display control system for animation pattern image (1989-09-05),

10. 4812828 - Video display processor (1989-03-14),

11. 4804948 - Video display control system (1989-02-14),

12. 4737778 - Video display controller (1988-04-12),

13. 4737772 - Video display controller (1988-04-12),

14. 4731742 - Video display control system (1988-03-15),

15. 4686520 - Digital color encoder (1987-08-11),

Title: Shigemitsu Yamaoka: Innovator in Sound and Electronic Circuits

Introduction

Shigemitsu Yamaoka, based in Hamamatsu, Japan, is a prominent inventor credited with 20 patents throughout his career. His innovative approaches have significantly advanced the fields of sound systems and electronic circuit design, showcasing his dedication to technological advancement.

Latest Patents

Yamaoka's latest contributions include a patented **Three-dimensional sound system**, which incorporates an object within image data formed by multiple polygons. This system defines each polygon using coordinates within a view coordinate system, enabling sound to be generated based on the polygon's position and orientation as perceived from a viewpoint.

Additionally, he developed an **Electronic circuit with operation self-control function**, wherein the electronic circuit body utilizes a temperature sensor and a temperature-setting circuit to monitor its operational conditions. This invention effectively regulates the circuit's operation based on detected temperatures, thereby minimizing heat generation and improving efficiency.

Career Highlights

During his career, Shigemitsu Yamaoka has contributed his expertise to renowned companies, including Nippon Gakki Seizo Kabushiki Kaisha and ASCII Corporation. His innovative spirit has not only led to numerous patents but has also fostered advancements in the respective industries these companies operate in.

Collaborations

Throughout his journey, Yamaoka has collaborated with talented individuals, including Takatoshi Okumura and Kazuhiko Nishi. These partnerships have enriched his work and expanded the impact of his inventions in various technological domains.

Conclusion

Shigemitsu Yamaoka's impactful inventions in the domains of sound systems and electronic circuits reflect his innovative mindset and technical prowess. With 20 patents to his credit, he continues to inspire future inventors and drive progress in technology. His career is a testament to the profound influence an individual can have in transforming concepts into reality.

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