Itaru Naya

Title: Itaru Naya and Battery-Powered Construction Equipment.

Introduction

Itaru Naya is an inventor associated with Ibaraki, Japan, and Hitachi Construction Machinery. His work includes an invention for an electric-powered working machine, with a focus on battery charging and management for a battery excavator.

Latest Patents

The provided information lists one patent associated with Naya: “Electric Powered Working Machine.” The invention describes a battery excavator equipped with a secondary battery, a battery management unit, and a controller that manages normal or diagnostic charging. The controller uses the battery’s operation history to determine whether to recommend diagnostic charging. If recommended, it considers the battery’s current state, the estimated time required for diagnostic charging, and the site work plan, including the planned work start time, to decide whether to proceed.

Career Highlights

Naya’s listed patent reflects work on integrating battery diagnostics and charging decisions with construction-site schedules. The approach is designed to account for battery condition while considering the timing demands of site operations.

Collaborations

The provided information names Takashi Kamijoh and Ken Takeuchi as Naya’s coworkers. It does not specify their roles in the patent or describe the nature of their collaboration.

Conclusion

Itaru Naya’s listed invention addresses battery management for electric construction equipment by coordinating diagnostic charging decisions with battery condition and planned work.