Matsumoto, Japan

Takefumi Sakakibara

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2006-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takefumi Sakakibara. Retrieved from https://idiyas.com/inventor/takefumi-sakakibara

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 = 3.0

ph-index = 2

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 2006-2016

Loading Chart...
Loading Chart...
4 patents (USPTO):Explore Patents

Title: The Innovations of Takefumi Sakakibara

Introduction

Takefumi Sakakibara is a notable inventor based in Matsumoto, Japan, with a strong focus on image display technologies. With a total of four patents to his name, Sakakibara's contributions to the field are both innovative and impactful, industry leaders and enthusiasts alike recognize his work.

Latest Patents

Among his latest inventions is a projector and method for controlling a projector, which incorporates a discharge tube as its light source. This projector features a light source driver that supplies the discharge tube with electric power and includes an electric power control portion capable of switching between a normal mode and a power-saving mode. The latter allows for a sustainable light emission from the discharge tube while conserving energy.

Sakakibara has also patented an image display apparatus comprising an image signal processing unit that adjusts the input grayscale values based on a predetermined grayscale characteristic. This innovation ensures that the display unit shows images based on output grayscale values refined to enhance image quality, showcasing his dedication to advancing display technology.

Career Highlights

Takefumi Sakakibara works at Seiko Epson Corporation, where he plays a crucial role in the development of pioneering imaging technologies. His dedication to innovation is evidenced by his continual pursuit of enhancing efficiency and performance in image display apparatuses.

Collaborations

Throughout his career, Sakakibara has collaborated with esteemed coworkers like Yuji Mochizuki and Osamu Kumamoto. Their combined expertise fosters a rich environment for innovation, leading to enhancements in technology that benefit numerous industries.

Conclusion

Takefumi Sakakibara's work exemplifies the spirit of innovation, reflecting a commitment to advancing technology in his field. His patents not only contribute to Seiko Epson Corporation’s legacy but also shape the future of image display technology, marking him as a significant figure in the world of inventions.

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]
Loading…