This inventor holds 1 USPTO granted patent and 3 published patent applications and 2 EPO patents. Top assignee: Hitachi, Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Kota Dohi - Innovator in Abnormality Detection Systems
Introduction
Kota Dohi is an accomplished inventor based in Tokyo, Japan. He is currently employed at Hitachi, Ltd., where he focuses on developing advanced technologies for equipment monitoring and diagnosis. Although he has not yet been granted any patents, his work is significant in the field of machine learning and abnormality detection.
Latest Patent Applications
Kota Dohi has been involved in several innovative projects, leading to the following latest patent applications:
1. **System and Method for Detecting Abnormality** - This system utilizes a machine learning model constructed through federated learning to detect abnormalities in equipment. It comprises multiple computers that include an initial model training unit, a device ID generation unit, a latent variable generation unit, a pseudo data generation unit, and a shared model training unit. The system is designed to calculate an abnormality degree based on input data.
2. **Acoustic Circuit Breaker Diagnosis Device and Method** - This device extracts a second feature amount of an acoustic signal, correcting for delays caused by the distance between the circuit breaker and the microphone. It calculates the similarity between the acoustic signal during diagnosis and event models, estimating the timing of events to diagnose the circuit breaker effectively.
Conclusion
Kota Dohi is making strides in the field of abnormality detection systems, showcasing his innovative spirit through his latest patent applications. His contributions to machine learning and equipment diagnosis are paving the way for future advancements in technology.