Machio Yamagishi

This inventor holds 10 USPTO granted patents. Top assignees: Sony Corporation, Siemens Aktiengesellschaft. Active years: 1995-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Machio Yamagishi. Retrieved from https://idiyas.com/inventor/machio-yamagishi

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

USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 770(Granted Patents)

Company Filing History:

Siemens Aktiengesellschaft

patents

Years Active: 1995-2007

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7304696 - Image display (2007-12-04),

2. 6969291 - Display apparatus using organic electroluminescent element and manufacturing method thereof (2005-11-29),

3. 6614174 - Display apparatus using organic electroluminescent element and manufacturing method thereof (2003-09-02),

4. 6501466 - Active matrix type display apparatus and drive circuit thereof (2002-12-31),

5. 6054366 - Two-layered gate structure for a semiconductor device and method for (2000-04-25),

6. 5808339 - Two-layered gate structure for a semiconductor device and method for (1998-09-15),

7. 5768184 - Performance non-volatile semiconductor memory device (1998-06-16),

8. 5737281 - Data writing method and device of semiconductor device (1998-04-07),

9. 5627781 - Nonvolatile semiconductor memory (1997-05-06),

10. 5437762 - Method and apparatus for semiconductor memory (1995-08-01),

Title: Machio Yamagishi: Innovator in Image Display Technology

Introduction

Machio Yamagishi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image display technology, holding a total of 10 patents. His innovative work has paved the way for advancements in display apparatuses, particularly in how images are presented and illuminated.

Latest Patents

Yamagishi's latest patents include an image display apparatus that features pixels arranged in a matrix form. This apparatus is designed to display images by reflecting external light or by transmitting illumination light from the back side. Each pixel is divided into a reflection area for external light and a transmission area for illumination light. Additionally, he has developed a display apparatus using organic electroluminescent elements, which includes a substrate with multiple pixels and a barrier plate to separate adjoining pixels. This technology enhances the quality and efficiency of image displays.

Career Highlights

Throughout his career, Machio Yamagishi has worked with notable companies such as Sony Corporation and Siemens Aktiengesellschaft. His experience in these leading organizations has contributed to his expertise in developing cutting-edge display technologies.

Collaborations

Yamagishi has collaborated with esteemed colleagues, including Yutaka Hayashi and Tetsuo Urabe. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Machio Yamagishi's contributions to image display technology are noteworthy and impactful. His patents reflect a deep understanding of the complexities involved in display apparatus design. His work continues to influence the industry and inspire future innovations.

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]