Yasuhiro Ishida

Title: Yasuhiro Ishida: Portable Computing and Power-Supply Innovations.

Introduction

Yasuhiro Ishida is an inventor based in Tokyo, Japan, whose patent work includes portable electronic apparatus and power-management systems for portable computers. His listed portfolio includes 2 patents, and he is associated with Kabushiki Kaisha Toshiba.

Latest Patents

Ishida’s listed patents address the internal design of portable devices and the management of their power sources.

“Portable Electronic Apparatus Having a Frame Supporting Functional Components” describes a portable device with a housing and an internal frame. The housing and frame define receptacles for functional components, arranging multiple components within the device.

“Intelligent Power Supply System for a Portable Computer” describes a system that controls power from an AC adapter or from at least two rechargeable batteries. A separate controller receives battery-selection information and directs a control circuit to select and manage the power source. The design supports choosing an appropriate battery and operating a computer continuously on battery power.

Career Highlights

Ishida’s patent work reflects engineering focused on portable-computer construction and reliable power supply. The inventions address both the placement of functional components inside a device and the coordination of multiple power sources.

Collaborations

Ishida is associated with Kabushiki Kaisha Toshiba. His listed coworkers include Yuji Nakajima and Kenji Kaji.

Conclusion

Yasuhiro Ishida’s patents highlight practical innovations in portable-device architecture and computer power management, contributing to the design and operation of portable electronics.