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For the Inventor, By the Inventor

Kanagawa, Japan

Yumi Matsuki

USPTO Granted Patents = 16


Average Co-Inventor Count = 5.5

ph-index = 7

Forward Citations = 186(Granted Patents)


Location History:

  • Yamato, JP (1996)
  • Kanagawa-Ken, JP (2006 - 2008)
  • Kawasaki, JP (1991 - 2010)
  • Kanagawa, JP (2005 - 2012)

Company Filing History:

goldMedal16 out of 28,566 
 
Ricoh Company, Ltd.
 patents

Years Active: 1991-2012

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16 patents (USPTO):Explore Patents
1. 8158020 - Liquid crystal element, optical path deflecting element, and image displaying apparatus (2012-04-17),
2. 7929071 - Electric field generating device comprising an electric field generating resistor and line electrodes, light deflecting device having the same, and image display apparatus having the same (2011-04-19),
3. 7753531 - Image display apparatus and projection optical system (2010-07-13),
4. 7495831 - Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time (2009-02-24),
5. 7489383 - Optical axis deflecting method, optical axis deflecting element, optical path deflecting unit, method of driving optical axis deflecting element, and image display apparatus (2009-02-10),
6. 7345733 - Light deflection element, light deflection device and image display device (2008-03-18),
7. 7310181 - Optical deflection device and optical deflection method that control occurrence of alignment defect (2007-12-18),
8. 7304705 - Imaging unit, optical write unit, optical read unit and image forming apparatus (2007-12-04),
9. 7245430 - Method and apparatus for displaying three-dimensional stereo image using light deflector (2007-07-17),
10. 7057700 - Light deflection element, light deflection device and image display device (2006-06-06),
11. 7038835 - Optical deflection device and optical deflection method that control occurrence of alignment defect (2006-05-02),
12. 6919982 - Optical path deflecting element, optical path deflecting apparatus, image displaying apparatus, optical element and manufacturing method thereof (2005-07-19),
13. 5566013 - Liquid crystal display apparatus which prevents bubbles with a spacer (1996-10-15),
14. 5513026 - Method of producing a liquid crystal display with a spacer (1996-04-30),
15. 5496497 - Liquid crystal prepolymer composition and liquid crystal display device (1996-03-05),

Title: Yumi Matsuki: An Innovator in Liquid Crystal Technology

Introduction

Yumi Matsuki, an accomplished inventor based in Kanagawa, Japan, has made significant strides in the field of liquid crystal technology. With a remarkable portfolio of 16 patents, she has contributed innovative solutions that enhance optical devices and display technologies.

Latest Patents

Among her latest patents is a novel liquid crystal element featuring a unique design comprising a pair of transparent substrates, a liquid crystal layer, and an electrode. This invention allows for the formation of a chiral smectic C phase in homeotropic orientation, enabling enhanced performance in display applications. The patent outlines the use of specific chiral compounds and a base liquid crystal material, culminating in a phase sequence that includes an isotropic liquid phase, nematic phase, smectic A phase, and smectic C phase.

Additionally, she has developed an electric field generating device that comprises a substrate, line electrodes, and an electric field generating resistor. This innovative device is designed to create an electric field configuration that is vital for optimal functioning in light-deflecting devices and image display apparatuses.

Career Highlights

Yumi works at Ricoh Company, Ltd., where her contributions are pivotal to advancing display technologies and optical systems. Her extensive knowledge and expertise are reflected in the innovative patents she has developed, positioning her as a leader in the research and development of advanced liquid crystal technologies.

Collaborations

Throughout her career, Yumi has collaborated with esteemed colleagues such as Toshiaki Tokita and Hiroyuki Sugimoto. Their collective efforts exemplify a commitment to innovation within the field, driving forward the boundaries of liquid crystal applications in practical technologies.

Conclusion

Yumi Matsuki stands out as a pioneering inventor whose contributions to liquid crystal technology continue to shape the future of optical devices. Her ongoing research and patent developments reinforce her status as an influential figure in the world of innovations, providing a glimpse of the potential advancements in display technologies that lie ahead.

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