Fumio Yamagishi

This inventor holds 51 USPTO granted patents and 2 published patent applications, plus 9 CIPO patents, primarily in Optical Scanning Technology (CPC class 359 ). Top assignees: Fujitsu Corporation, Fujitsu Media Devices Limited, Fijitsu Limited. Active years: 1987-2014.

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

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

USPTO Granted Patents = 51 (Patent Applications = 2)

% Patents Active = 84.3

CIPO Patents = 9 (Patent Applications = 6)

Average Co-Inventor Count = 5.0

ph-index = 17

Forward Citations = 1,284(Granted Patents)

Forward Citations (Not Self Cited) = 1,240(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Ebina-shi, Kanagawa JP (1992)
Kanagawa, JP (1990 - 1996)
Ebina, JP (1987 - 2012)
Kawasaki, JP (1994 - 2014)

Company Filing History:

Fujitsu Media Devices Limited

5. 6 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1987-2014

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Areas of Expertise:

Micromirror Unit

Light Beam Scanning

Optical Scanner

Liquid Crystal Display

Multilayer Display

Variable Inductor

Hologram Fabrication

Micro-Actuation Element

Reflective Projector

Biological Detection

Fingerprint Identification

Diffraction Grating

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8693083 - Micromirror unit and method of making the same (2014-04-08),

2. 8269923 - Multilayer display element and method of fabricating the same (2012-09-18),

3. 8107157 - Micromirror unit and method of making the same (2012-01-31),

4. 7944425 - Liquid crystal display element and method of driving the element (2011-05-17),

5. 7852439 - Multi-layer display element and manufacturing method for the same (2010-12-14),

6. 7751108 - Micro-actuation element provided with torsion bars (2010-07-06),

7. 7459331 - Micro mirror unit and method of making the same (2008-12-02),

8. 7324251 - Micro-actuation element provided with torsion bars (2008-01-29),

9. 7145712 - Micro mirror unit and method of making the same (2006-12-05),

10. 7099066 - Micromirror unit and method of making the same (2006-08-29),

11. 7071806 - Variable inductor and method for adjusting inductance of same (2006-07-04),

12. 6891650 - Micromirror unit fabrication method and micromirror unit made by the same (2005-05-10),

13. 6887396 - Micromirror unit and method of making the same (2005-05-03),

14. 6817725 - Micro mirror unit and method of making the same (2004-11-16),

15. 6806992 - Micro mirror unit including mirror substrate and wiring substrate spaced by conductive spacer (2004-10-19),

Title: The Innovative Journey of Fumio Yamagishi

Introduction: Fumio Yamagishi, a distinguished inventor hailing from Kawasaki, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Fumio Yamagishi's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Fumio Yamagishi has worked with leading tech companies, research institutions, and universities to develop cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Fumio Yamagishi has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Fumio Yamagishi's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions.

Profile summary based on public USPTO records.