This inventor holds 41 USPTO granted patents and 1 published patent application and 9 EPO patents, primarily in Semiconductor Devices. Top assignees: Sony Corporation, Nec Corporation, Japan Communications Inc.. Active years: 1996-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
27 out of 58,145 
9 out of 36,684 
3 out of 10 
Years Active: 1996-2025
Areas of Expertise:
Title: Hiroaki Yokoyama: A Pioneer in Online Service Technology
Introduction
Hiroaki Yokoyama is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to the field of online service technologies. With an impressive portfolio of 40 patents, Yokoyama has greatly influenced how user authentication and online services are structured in the digital age.
Latest Patents
Among his latest innovations, Yokoyama has developed a remarkable online service providing system and application program. This invention ensures that when a user attempts to execute a transfer procedure from an app, user authentication is first required through a PIN code or similar method. Upon successful authentication, the functionality of an integrated circuit (IC) chip is released, allowing the user to access enhanced features. The application encrypts a message detailing the procedure using a private key associated with the IC chip, thereby creating an electronic signature. This signature and the message are then transmitted to an online service server, where the signature is verified using the corresponding electronic certificate. If verified successfully, the server proceeds to execute the requested transfer, showcasing a secure and user-friendly approach to online transactions.
Career Highlights
Yokoyama has made significant strides in his career, having worked with leading technology firms such as Sony Corporation and NEC Corporation. His experience in these organizations has undoubtedly contributed to his understanding and innovation in the field of online services and security technologies.
Collaborations
Throughout his career, Hiroaki Yokoyama has collaborated with notable individuals in the industry, including Naohisa Fukuda and Greg Deickman. These partnerships have likely fostered an environment of creativity and advancement, leading to groundbreaking innovations in the realm of online applications and services.
Conclusion
Hiroaki Yokoyama stands as a testament to the power of innovation in technology. His extensive patent portfolio and groundbreaking work in online service systems illustrate the critical role inventors play in shaping the future of secure and efficient digital interactions. As the landscape of technology continues to evolve, Yokoyama's contributions will undoubtedly leave a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile