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For the Inventor, By the Inventor

Tokyo, Japan

Takaaki Iwaki

This inventor holds 10 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1999-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Iwaki. Retrieved from https://idiyas.com/inventor/takaaki-iwaki

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

USPTO Granted Patents = 10

% Patents Active = 30.0

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 52(Granted Patents)


Company Filing History:

goldMedal10 out of 58,145 
 
Sony Corporation
 patents

Years Active: 1999-2009

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10 patents (USPTO):Explore Patents
1. 7554729 - Rear projection display apparatus and transmission type screen (2009-06-30),
2. 7535637 - Fresnel lens sheet, transmission type screen and rear projection type display apparatus (2009-05-19),
3. 7525728 - Transmissive screen and rear projection display apparatus (2009-04-28),
4. 7499213 - Rear projection display apparatus and transmission type screen (2009-03-03),
5. 7460299 - Rear projection display apparatus and transmission type screen (2008-12-02),
6. 7379240 - Rear projection-type screen and rear projection-type image display device (2008-05-27),
7. 7116498 - Projection optical system and image projection apparatus (2006-10-03),
8. 6614594 - Projection panel assembly, projection apparatus, and production method thereof (2003-09-02),
9. 6144492 - Optical block and display unit (2000-11-07),
10. 5944401 - Optical block and liquid crystal projector (1999-08-31),

Title: Takaaki Iwaki: Innovator in Display Technology

Introduction

Takaaki Iwaki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 10 patents. His innovative work has been instrumental in advancing the capabilities of projection systems.

Latest Patents

Among his latest patents is a rear projection display apparatus that features a transmission type screen. This apparatus includes a video projector that projects images onto the screen from the rear side. The design incorporates a lens sheet with ribs that enhance the projection quality. Another notable patent involves a Fresnel lens sheet that minimizes stray light in rear projection systems. This technology utilizes prisms to convert incident light into parallel light, improving the overall image clarity.

Career Highlights

Takaaki Iwaki has dedicated his career to developing cutting-edge display technologies. He is currently employed at Sony Corporation, where he continues to innovate and push the boundaries of visual display systems. His work has garnered recognition within the industry for its technical sophistication and practical applications.

Collaborations

Throughout his career, Takaaki has collaborated with notable colleagues, including Yasufumi Ogawa and Hiroaki Uchino. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the display sector.

Conclusion

Takaaki Iwaki's contributions to display technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing visual experiences through advanced engineering. His work at Sony Corporation continues to influence the future of projection technology.

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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