This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Astemo Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Hiroki Ishimaru and Vehicle Control Innovation.
Introduction
Hiroki Ishimaru is an inventor based in Hitachinaka, Japan, whose patent work concerns vehicle control technology. His listed invention addresses how a vehicle’s longitudinal acceleration is calculated by combining sensor measurements with estimates derived from vehicle operating data.
Latest Patents
Ishimaru is associated with 1 patent, titled “Vehicle Control Device and Vehicle Control System.” The invention uses a low-pass filter to remove high-frequency components from longitudinal acceleration detected by a vehicle sensor. It also uses a high-pass filter to remove low-frequency components from acceleration estimated using engine torque and brake hydraulic pressure. An addition unit combines the filtered signals to obtain the vehicle’s composed longitudinal acceleration.
Career Highlights
Ishimaru is associated with Hitachi Astemo Ltd. His patent reflects work on processing vehicle acceleration information for control systems, combining measured and estimated data to produce a composed acceleration value.
Collaborations
His listed coworkers include Ryusuke Hirao and Takayuki Ogawa.
Conclusion
Hiroki Ishimaru’s patent focuses on a filtering and signal-combination approach to calculating longitudinal acceleration, contributing to vehicle control technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile