Location History:
- Austin, TX (US) (2009 - 2012)
- Tokyo, JP (2009 - 2022)
- Kanagawa, JP (2005 - 2024)
Company Filing History:
17 out of 1,799 
6 out of 3,057 
2 out of 58,130 
Years Active: 2005-2025
Title: Innovator Akiyuki Hatakeyama: Pioneering Access Control and Application Patching
Introduction
Akiyuki Hatakeyama, hailing from Kanagawa, Japan, is an accomplished inventor with a remarkable portfolio of 24 patents. His work has significantly contributed to the fields of access control and application management, showcasing his creativity and technical expertise.
Latest Patents
Among Hatakeyama's latest innovations are two notable patents. The first, titled "Access control apparatus, access control method, and program," presents an advanced system designed to minimize risks of tampering while maintaining a compact size of Integrated Cryptographic Value (ICV) data. This invention includes components like an individual key generation section, ICV data generation section, and ICV calculation section, all crucial for enhancing security measures in information processing.
His second significant patent, "Application patching using variable-sized units," describes a systematic approach to application patching that utilizes both compressed and uncompressed data. This method intelligently concatenates data into a continuous format, dividing it into variable-sized chunks for efficient compression, encryption, and network transmission.
Career Highlights
Hatakeyama has made impactful strides in the tech industry through his tenure at prestigious companies such as Sony Computer Entertainment Inc. and Sony Interactive Entertainment Inc. His contributions in these roles have not only demonstrated his innovation capabilities but also showcased his commitment to advancing technology.
Collaborations
Throughout his career, Akiyuki Hatakeyama has collaborated with talented individuals, including Masakazu Suzuoki and Jeffrey Litz. These partnerships have played a vital role in fostering creativity and driving forward innovative solutions in various tech domains.
Conclusion
Akiyuki Hatakeyama represents a significant force in technological innovation. His 24 patents, particularly in access control and application patching, reflect a keen understanding of security and efficiency in the digital landscape. As he continues his work, the impact of his inventions is likely to resonate within the industry and inspire future developments.