Toyota Jidosha Kabushiki Kaisha

Fujitsu Ten Limited

Kenji Hontani

Satoshi Yamanaka

Kenji Kataoka

Shinji Yamashita

Susumu Nishihashi

Yukio Fujisawa

Hiroaki Shimauchi

Masahiko Shinagawa

A power supply control device for a vehicle includes a plurality of electrical loadings installed in a vehicle; a feeding part configured to supply electric power to the electrical loadings; and a presumption part configured to presume an electrical power demand for operating the electrical loadings based on sign information for foreseeable operations of the electrical loadings. Electrical power supply from the feeding part to each electrical loading is adjusted based on the result of presumption by the presumption part.

Power supply control device for vehicle

A data search device that is provided in a communication apparatus detects a memory area storing data to be transmitted from a memory unit having memory areas defined by IDs allotted to data. The data search device includes: a first flag that is provided for each of the memory areas of the memory unit, and indicate whether the data in the corresponding memory area is updated; a second flag that is provided for each group consisting of a predetermined number of the first flags, and indicates a data update state when at least one set of data in the first flags in the corresponding group indicates an updated state; and a search control unit that detects the memory area storing the data to be transmitted, by searching for the corresponding first flag after detecting the second flag.

Data search device and gateway device in communication apparatus

Growing community of inventors

Tokyo, Japan

Kenji Hontani