This inventor holds 10 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignees: Kaken Pharmaceutical Company, Ltd., Sony Corporation, Sagami Chemical Research Center. Active years: 1993-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Uji, JP (1993 - 1995)
- Machida, JP (2010)
- Tochigi, JP (2013)
- Tokyo, JP (1998 - 2024)
Company Filing History:




Years Active: 1993-2025
Title: Atsushi Uchida: Innovator in Information Processing Technology
Introduction
Atsushi Uchida is a prominent inventor based in Tokyo, Japan, known for his significant contributions to information processing technology. With a total of nine patents to his name, Uchida has made strides in developing secure encryption methods that enhance data protection and information retrieval.
Latest Patents
Uchida's latest patents include an information processing device and method designed to provide secure encryption by sharing word division between a client and server. This innovative device features a communication unit that receives a first hash value calculated using a first sharing key from a terminal. Additionally, it includes a dividing unit that determines the division unit of a word used for document search based on matching between an encryption dictionary and a second hash value. Another notable patent involves an information processing apparatus that generates an encrypted bit string from a keyword for information search, selects a predetermined number of bits based on a dynamically generated random number, and sends the encrypted bit string along with inverted-bit-number information to an external apparatus.
Career Highlights
Throughout his career, Uchida has worked with notable companies such as Sony Corporation and Kaken Pharmaceutical Company, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in technology.
Collaborations
Uchida has collaborated with esteemed colleagues, including Shinya Maruyama and Kenji Hirai, to further enhance his innovative projects and patents.
Conclusion
Atsushi Uchida's work in information processing technology exemplifies the impact of innovation on data security and retrieval methods. His patents reflect a commitment to advancing technology and improving the way information is processed and protected.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile