Location History:
- Kokubunji, JP (1994 - 2002)
- Tokyo, JP (2004)
- Mitaka, JP (2003 - 2005)
Company Filing History:
21 out of 42,485 
1 out of 146 Years Active: 1994-2005
Title: Innovations of Takehiro Fujita: Pioneering Video Recording and Surveillance Technologies
Introduction
Takehiro Fujita, based in Kokubunji, Japan, is a prominent inventor with an impressive portfolio of 21 patents. His work has significantly influenced the fields of video recording methods and surveillance technologies, showcasing his dedication to innovation and improvement in these areas.
Latest Patents
Among his latest patents, Fujita developed a "Method and medium for recording video information." This innovative method allows for the rapid retrieval of specific scenes based solely on representative images, which are selected by considering both image and sound content. The recording method involves several steps: first, storing the video; second, dividing the video into segments and extracting the top frame number of each segment; third, determining the frame number of the one with the maximum feature amount in each segment; and finally, storing these frame numbers for efficient access.
Another notable patent is the "Surveillance apparatus and recording medium for a recorded surveillance program." This economical surveillance system is designed to adapt to changes in the environment. It features an input unit for capturing images in a time series, a background image memory unit for storing multiple background images, and a difference image memory unit that calculates the difference degree between these background images and newly input images. Additionally, a judging unit assesses the presence of any invading objects based on the calculated difference degrees, ensuring that background images no longer in use are automatically erased, thereby maintaining detection speed and sensitivity.
Career Highlights
Fujita has had a distinguished career, contributing his expertise to several leading companies, including Hitachi, Ltd. and Xanavi Informatics Corporation. His work at these organizations has allowed him to hone his inventions and collaborate on cutting-edge technology projects.
Collaborations
Throughout his career, Fujita has collaborated with talented coworkers such as Takafumi Miyatake and Akio Nagasaka. These partnerships have fostered an environment of creativity and innovation, allowing Fujita to further develop his inventions and contribute to the field significantly.
Conclusion
Takehiro Fujita's contributions to video recording and surveillance technologies exemplify his role as a leading innovator in his field. With a robust portfolio of patents and a strong professional background, he continues to shape how we interact with and utilize technology in our daily lives. His commitment to innovation demonstrates the impact that dedicated inventors can have on society.
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.