IDiyas

For the Inventor, By the Inventor

Matsumoto, Japan

Fumika Sumiyama

USPTO Granted Patents = 9


Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 15(Granted Patents)


Location History:

  • Matsumato, JP (2013)
  • Matsumoto, JP (2010 - 2015)

Company Filing History:

goldMedal9 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 2010-2015

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9 patents (USPTO):Explore Patents
1. 8926100 - Illumination device having improved illumination light symmetricalness and projector having the illumination device (2015-01-06),
2. 8477315 - Volume hologram, light source device, illumination device, monitor, and image display device (2013-07-02),
3. 8425056 - Image display apparatus (2013-04-23),
4. 8057051 - Light source device, image display device, and monitor device (2011-11-15),
5. 8047659 - Light source device, image display apparatus, and monitor apparatus (2011-11-01),
6. 8038306 - Light source device and image display device having a wavelength selective element (2011-10-18),
7. 7905608 - Light source device and image display device having a wavelength selective element (2011-03-15),
8. 7780311 - Multi-wavelength light source device (2010-08-24),
9. 7775684 - Wavelength selective element, manufacturing apparatus for manufacturing wavelength selective element, manufacturing method for manufacturing wavelength selective element, light source device, image display device, and monitor (2010-08-17),

Title: Fumika Sumiyama: Innovator in Illumination Technology

Introduction

Fumika Sumiyama is a prominent inventor based in Matsumoto, Japan. She has made significant contributions to the field of illumination technology, holding a total of 9 patents. Her innovative work focuses on enhancing the efficiency and effectiveness of lighting devices.

Latest Patents

Among her latest patents is an illumination device that features improved illumination light symmetricalness. This device includes a light source with multiple light-emitting devices arranged in a specific pattern. These devices generate and guide light, with tilted gain regions that alter the guiding directions of the light. Additionally, her patent for a volume hologram includes an incidence surface for coherent light and a series of interference fringes that correspond to different wavelengths of light.

Career Highlights

Fumika Sumiyama is currently employed at Seiko Epson Corporation, where she continues to push the boundaries of illumination technology. Her work has garnered attention for its innovative approach to light distribution and optical axis conversion.

Collaborations

Throughout her career, Fumika has collaborated with notable colleagues, including Takashi Takeda and Shunji Kamijima. These partnerships have contributed to her success and the advancement of her projects.

Conclusion

Fumika Sumiyama is a trailblazer in the field of illumination technology, with a strong portfolio of patents that reflect her innovative spirit. Her contributions continue to shape the future of lighting solutions.

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