Yaita, Japan

Takao Abumi

This inventor holds 6 USPTO granted patents, plus 2 CIPO patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1980-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Abumi. Retrieved from https://idiyas.com/inventor/takao-abumi

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


% Patents Active = 100.0


Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 92(Granted Patents)


Company Filing History:


Years Active: 1980-2008

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6 patents (USPTO):Explore Patents

Title: Takao Abumi: Innovator in Display Technology

Introduction

Takao Abumi is a prominent inventor based in Yaita, Japan, known for his contributions to display technology. With a total of 6 patents to his name, Abumi has made significant advancements in the field, particularly in screen design and image processing.

Latest Patents

One of his latest innovations is the reflection type screen, which features a reflection layer positioned opposite to the projected light incident side. This screen also includes a horizontal view angle increasing layer and a diffusion layer, enhancing the viewing experience by improving horizontal view angle characteristics while suppressing vertical diffusion. Another notable patent is the image signal processor that generates reduced memory consumption. This device utilizes an intermediate gradation generator that filters out the direct current component of a clock pulse, superimposing it on average levels of a luminance signal.

Career Highlights

Abumi has spent a significant part of his career at Sharp Kabushiki Kaisha Corporation, where he has been instrumental in developing innovative technologies that enhance visual display systems. His work has not only contributed to the company's success but has also influenced the broader industry.

Collaborations

Throughout his career, Abumi has collaborated with notable colleagues, including Nobuo Minoura and Isao Matsumura. These partnerships have fostered a creative environment that has led to groundbreaking advancements in display technology.

Conclusion

Takao Abumi's contributions to the field of display technology through his innovative patents and collaborations highlight his role as a key figure in advancing visual technology. His work continues to impact the industry and inspire future innovations.

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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