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For the Inventor, By the Inventor

Kawasaki, Japan

Takashi Urakawa

This inventor holds 18 USPTO granted patents and 1 published patent application. Top assignee: Canon Kabushiki Kaisha. Active years: 2005-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Urakawa. Retrieved from https://idiyas.com/inventor/takashi-urakawa

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

USPTO Granted Patents = 18 

% Patents Active = 11.1

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 258(Granted Patents)


Location History:

  • Tokyo, JP (2005)
  • Kanagawa, JP (2008 - 2009)
  • Kanagawa-ken, JP (2009)
  • Yokohama, JP (2008 - 2010)
  • Kawaski, JP (2013)
  • Kawasaki, JP (2009 - 2017)

Company Filing History:

goldMedal18 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2005-2017

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18 patents (USPTO):Explore Patents
1. 9703178 - Projector having a rod integrator with an entrance plane smaller than an area light source (2017-07-11),
2. 9274405 - Projector with illumination system having a cuboid optical member (2016-03-01),
3. 8520115 - Image processing apparatus and method for displaying an image to an observer (2013-08-27),
4. 8418516 - Manufacturing method for optical element (2013-04-16),
5. 8363328 - Liquid lens (2013-01-29),
6. 8358456 - Scanning image projection apparatus (2013-01-22),
7. 8355209 - Liquid lens (2013-01-15),
8. 8035678 - Light scanning apparatus and scanning type image display apparatus (2011-10-11),
9. 7988299 - Handy image projection apparatus (2011-08-02),
10. 7894114 - Optical deflector having tapered aperture stop, light scanning apparatus and scanning type image display apparatus using same (2011-02-22),
11. 7649662 - Optical scanning apparatus and image displaying apparatus having the same, wherein a light beam having entered a housing from a first optical member enters a scanning mirror without transmitting through a transmission-type optical element, the light beam deflected by the scanning mirror enters a second optical member without transmitting through a transmission-type optical element (2010-01-19),
12. 7609229 - Image displaying apparatus (2009-10-27),
13. 7573626 - Optical scanner and image display apparatus having the same (2009-08-11),
14. 7529045 - Optical element and optical apparatus having the optical element (2009-05-05),
15. 7453613 - Scanning type image forming apparatus having the same containing scanning mirror in a space sealed by first and second optical members and the housing, the second optical member includes five surfaces (2008-11-18),

Title: Takashi Urakawa: Innovator in Projection Technology

Introduction

Takashi Urakawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of projection technology, holding a total of 18 patents. His innovative designs have advanced the capabilities of projectors, making them more efficient and effective.

Latest Patents

One of Urakawa's latest patents is for a projector that features a rod integrator with an entrance plane smaller than the area light source. This design includes an area light source, a spatial light modulator, and an illumination system that enhances the projection quality. The rod integrator is strategically arranged to optimize light reception and distribution.

Another notable patent involves a projector with an illumination system that incorporates a cuboid optical member. This optical member is designed to create an illuminance distribution that is higher at the peripheral portion than at the center. This innovation allows for improved lighting conditions when illuminating the spatial light modulator.

Career Highlights

Urakawa is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to push the boundaries of projector technology and contribute to the company's reputation for innovation.

Collaborations

Throughout his career, Urakawa has collaborated with talented individuals such as Keiichiro Ishihara and Yoshihiro Saito. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in projection systems.

Conclusion

Takashi Urakawa's contributions to projector technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to enhancing the user experience in projection systems.

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]
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