This inventor holds 9 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2006-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tochigi, JP (2009)
- Utsunomiya, JP (2006 - 2014)
- Yokohama, JP (2015 - 2017)
Company Filing History:
Years Active: 2006-2017
Title: Takuji Umezu: Innovator in Image Technology
Introduction
Takuji Umezu is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of image technology, holding a total of 9 patents. His work primarily focuses on image shake correction and image pickup apparatuses, showcasing his expertise in optical systems.
Latest Patents
One of Umezu's latest patents is an image shake correction apparatus that features an exposed damping member. This innovative design includes a first fixing member and a movable member that corrects image shake while holding an optical element. The apparatus utilizes a plurality of spherical members that are movable, along with a biasing member that applies a force in the optical axis direction. The second fixing member, located opposite the optical axis direction, contains damping members that suppress vibrations caused by the movement of the movable member. Notably, the maximum movable range of the contact surface overlaps with the installation region of the damping member in the optical axis direction.
Another significant patent is an image pickup apparatus that incorporates an image sensor with multiple first and second photoelectric conversion elements. This apparatus is designed to execute still image pickup using the second photoelectric conversion elements while simultaneously capturing motion images with the first elements. Each micro lens directs light from different parts of the exit pupil of the image pickup optical system to the respective photoelectric conversion elements, enhancing the overall image quality.
Career Highlights
Takuji Umezu is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to develop cutting-edge technologies that have advanced the field of image processing and correction.
Collaborations
Umezu has collaborated with notable coworkers such as Kazuhiro Noguchi and Harunobu Ichinose. Their combined expertise has contributed to the successful development of innovative imaging technologies.
Conclusion
Takuji Umezu's contributions to image technology through his patents and work at Canon have significantly impacted the industry. His innovative designs continue to enhance the quality of image capture and correction, solidifying his reputation as a leading inventor in this field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile