Location History:
- Tokyo, JA (1976)
- Chiyoda-ku, Tokyo JP (2005)
- Hitachi, JP (2005 - 2008)
- Kanagawa, JP (2009)
- Kawasaki, JP (2009 - 2014)
- Hitachinaka, JP (2012 - 2017)
- Tsuchiura, JP (2014 - 2018)
- Tokyo, JP (2001 - 2019)
Company Filing History:
11 out of 7,986 
9 out of 42,517 
8 out of 146 
Years Active: 1976-2025
Title: **Katsuaki Tanaka: Innovator in Vehicle Management Systems**
Introduction
Katsuaki Tanaka, based in Hitachi, Japan, is a prolific inventor with a remarkable portfolio of 32 patents. His contributions to the fields of vehicle management systems and maintenance management devices reflect his commitment to enhancing safety and productivity through innovative technology.
Latest Patents
Tanaka's recent innovations include a sophisticated **vehicle management system** designed to secure the safety of escorted vehicles while optimizing productivity. This system facilitates communication among unmanned vehicles, escorted vehicles, escorting vehicles, and a controlling station based on precise position information. When an abnormal state in the position of the escorted vehicle is detected, the system computes the inter-vehicle distance to establish entry prohibited areas for the unmanned vehicle. An alarm system in the escorting vehicle alerts users to maintain the necessary distance during potential anomalies.
Another notable invention is a **maintenance management device** that consists of an error status diagnosis unit, a grace period estimation unit, a maintenance cost estimation unit, and a screen display unit. Upon detecting anomalies, this device estimates the timeline leading up to possible failures and projects the associated maintenance costs, providing valuable data to enhance machinery reliability.
Career Highlights
Throughout his career, Katsuaki Tanaka has worked with prominent companies, including TDK Corporation and Hitachi Ltd. His experience in these leading organizations has significantly enriched his expertise in engineering and innovative design.
Collaborations
Tanaka has collaborated with esteemed colleagues such as Shigeru Matsuo and Yoshinori Endo. Their efforts have contributed to advancements in technology, allowing Tanaka to refine his inventions and bring them to market effectively.
Conclusion
Katsuaki Tanaka stands out as a visionary inventor whose patents address critical safety and efficiency challenges in vehicle management and machinery maintenance. His groundbreaking work continues to influence the direction of innovation in these fields, making a lasting impact on technology and safety standards.