Location History:
- Minato-ku, JP (2016)
- Kawasaki, JP (2008 - 2019)
- Tokyo-to, JP (2019)
Company Filing History:
6 out of 36,653 
3 out of 4,711 
2 out of 39,238 
Years Active: 2008-2019
Title: The Innovative Mind of Hisashi Oguma
Introduction
Hisashi Oguma, an accomplished inventor based in Kawasaki, Japan, holds a remarkable portfolio of nine patents. His innovative contributions focus primarily on enhancing vehicle systems, particularly in the realms of security and communication.
Latest Patents
Among Hisashi Oguma's latest patents is a groundbreaking vehicle system and authentication method. This invention features a master electronic control unit (ECU) and a general ECU. The general ECU attaches a digital signature to transmission data, such as a digest value of a program, and sends it to the master ECU. Upon verification of the digital signature and data, the master ECU confirms the validity of the general ECU. The master ECU then sends its own digitally signed transmission data, including a session key, back to the general ECU. This process allows for secure communications between the two systems.
Additionally, Oguma developed a system and method for detecting attacks when sensor and traffic information are inconsistent. This system involves a server and multiple vehicles that communicate wirelessly. Each vehicle is equipped with various units to acquire and transmit sensor and traffic information to the server. The server then verifies the consistency of this information and notifies the vehicles of any discrepancies, ensuring enhanced security in real-time traffic situations.
Career Highlights
Throughout his career, Hisashi Oguma has contributed to renowned companies in the automotive and telecommunications sectors. He worked with Toyota Motor Corporation, where his innovations played a pivotal role in refining vehicle technology. Furthermore, his tenure at NTT Docomo, Inc. was marked by advancements in communication systems that enhance overall user experience.
Collaborations
In the course of his career, Oguma has collaborated with talented individuals such as Seigo Kotani and Masato Suzuki. Their collective expertise has undoubtedly contributed to the success of the innovative projects they led together, pushing the boundaries of automotive technology and communication.
Conclusion
Hisashi Oguma's contributions to the fields of vehicle systems and security measures are invaluable. With his impressive array of patents and collaborative spirit, Oguma continues to influence the automotive industry, driving innovations that enhance safety and efficiency in modern transportation. His work not only reflects his ingenuity but also sets the stage for future advancements in vehicle technology.