Hiroki Obara

This inventor holds 3 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignees: Hitachi Construction Machinery, Hitachi Construction Machinery Co., Ltd.. Active years: 2025-2026.

USPTO Granted Patents = 3 (Patent Applications = 2)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 3.6

ph-index = 1

Company Filing History:

2 out of 48

Hitachi Construction Machinery

patents

1 out of 1,508

Hitachi Construction Machinery Co., Ltd.

patents

Years Active: 2025-2026

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12728854 - Hauling vehicle and traffic control system (2026-09-08),

2. 12585273 - Control system for hauling vehicles (2026-03-24),

3. 12491861 - Hauling vehicle and vehicle control system (2025-12-09),

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