Company Filing History:

7 out of 1,960

Showa Denko K.k.

patents

1 out of 405

Showa Denko Kabushiki Kaisha

patents

2 out of 832,680

Other

patents

Years Active: 2000-2011

Loading Chart...

10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8021033 - Light guide member, planar light source device provided with the light guide member, and display apparatus using the planar light source device (2011-09-20),

2. 7942546 - Light guide member having light mixing protrusion, flat light source device, and display device (2011-05-17),

3. 7901124 - Light guide member, planar light source device using the light guide member, and display apparatus (2011-03-08),

4. 6783840 - Resist ink composition (2004-08-31),

5. 6741367 - Image forming apparatus having data compression/decompression system (2004-05-25),

6. 6486225 - Photocurable composition (2002-11-26),

7. 6316089 - Photocurable prepreg sheet for waterproofing, method and apparatus for production of prepreg sheet, and waterproofing method using the sheet (2001-11-13),

8. 6207726 - Photocurable prepreg composition and production method thereof (2001-03-27),

9. 6165686 - Photocurable composition and color reversion preventing method (2000-12-26),

10. 6110987 - Photocurable composition and curing process therefor (2000-08-29),

Title: Takeo Watanabe: Innovator in Light Guide Technology

Introduction

Takeo Watanabe is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of light guide technology, holding a total of 10 patents. His innovative designs have advanced the functionality and efficiency of display apparatuses.

Latest Patents

Watanabe's latest patents include a light guide member and a planar light source device that utilizes this member. The light guide member is designed to diffuse and guide upward light emitted from a luminous device. It features a light reflecting portion on its bottom face, strategically placed to enhance light distribution. Another notable patent involves a light guide member with light mixing protrusions, which reduces color unevenness and luminance nonuniformity when creating white light from multiple LED sources. This design includes a cylindrical protrusion for RGB LED lights and a conical depression to facilitate effective light mixing.

Career Highlights

Throughout his career, Watanabe has worked with notable companies, including Showa Denko K.K. His work has been instrumental in developing advanced lighting solutions that are widely used in various display technologies.

Collaborations

Watanabe has collaborated with talented individuals such as Hirotoshi Kamata and Shuichi Sugita. These partnerships have contributed to the successful development of his innovative technologies.

Conclusion

Takeo Watanabe's contributions to light guide technology have significantly impacted the industry. His patents reflect a commitment to innovation and excellence in design.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.