This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Corporation. Active years: 1999-2017.
Company Filing History:
3 out of 21,351 
3 out of 16,559 
Years Active: 1999-2017
Title: The Innovations of Hidehiko Ohki
Introduction
Hidehiko Ohki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of navigation and map information processing. With a total of 6 patents, his work has advanced the technology used in vehicle navigation systems.
Latest Patents
One of Ohki's latest patents is a map information processing apparatus and method. This invention aims to provide a technique capable of appropriately determining whether a vehicle has entered a facility range. The navigation apparatus includes a storage for map information, a position detector to identify the vehicle's location, and an entry determining unit that assesses if the vehicle has entered the designated facility range. Another significant patent is related to a center-side system and vehicle-side system. This technology estimates the waiting time at energy refilling facilities based on different drive types. The center-side system receives probe vehicle position information and drive type information, allowing it to estimate traffic conditions and transmit this information externally.
Career Highlights
Throughout his career, Hidehiko Ohki has worked with prominent companies such as Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies in navigation systems.
Collaborations
Ohki has collaborated with notable coworkers, including Makoto Mikuriya and Mitsuo Shimotani. Their combined efforts have led to advancements in the technologies they have worked on together.
Conclusion
Hidehiko Ohki's contributions to navigation technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the way vehicles interact with map information and energy refilling facilities.