This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignees: Hitachi Construction Machinery Co., Ltd., Kcm Corporation. Active years: 2019-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (2019 - 2020)
- Tsuchiura, JP (2022)
Company Filing History:

Years Active: 2019-2024
Title: Shigeki Tokita: Innovator in Work Machine Technology
Introduction
Shigeki Tokita is a prominent inventor based in Ibaraki, Japan, known for his contributions to work machine technology. With a total of six patents to his name, Tokita has made significant advancements in the field, particularly in enhancing the safety and efficiency of work machines.
Latest Patents
One of Tokita's latest patents involves a work machine equipped with an informing device that alerts operators and workers in the vicinity. This innovative machine includes an input device for entering predetermined information, a notification device for communicating with nearby workers, and a controller that manages the approval requests for entry into the machine's movable range. The system is designed to assess the interpersonal communication level between the operator and the worker, adjusting notification modes accordingly. Another notable patent focuses on estimating the operator's line-of-sight direction using a posture sensor. This technology allows for the dynamic adjustment of display images on a transparent screen, ensuring that critical information remains visible to the operator as their line of sight changes.
Career Highlights
Throughout his career, Shigeki Tokita has worked with notable companies such as Hitachi Construction Machinery Co., Ltd. and KCM Corporation. His experience in these organizations has contributed to his expertise in developing innovative work machine technologies.
Collaborations
Tokita has collaborated with talented individuals in the field, including Hiroshi Sakamoto and Takaaki Ishii. Their combined efforts have led to advancements in work machine safety and functionality.
Conclusion
Shigeki Tokita's innovative work in the field of work machines showcases his commitment to improving safety and efficiency in the industry. His patents reflect a deep understanding of technology and its application in real-world scenarios.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile