Katsuta, Japan

Isao Okubo

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Okubo. Retrieved from https://idiyas.com/inventor/isao-okubo-g6swewfy

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1977

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Isao Okubo: Innovator in Door Protection Systems

Introduction

Isao Okubo is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of safety mechanisms in automated systems. His innovative approach focuses on enhancing the functionality and safety of automatically openable and closable doors.

Latest Patents

One of Okubo's key patents is a protection system for automatically openable and closable doors. This system detects an increase in the driving force when the door encounters a blocking force due to obstacles. By stopping or reversing the door's opening operation, the system effectively suppresses or reduces the risk of accidents. This invention showcases Okubo's commitment to safety and innovation.

Career Highlights

Isao Okubo is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to develop and refine his ideas, contributing to advancements in automated systems. With a patent portfolio that includes 1 patent, Okubo has established himself as a valuable asset in the field of engineering.

Collaborations

Throughout his career, Okubo has collaborated with talented individuals such as Norihiko Mitsui and Takayoshi Ito. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovation.

Conclusion

Isao Okubo's contributions to the field of automated door protection systems highlight his innovative spirit and dedication to safety. His work continues to influence the industry, making environments safer for everyone.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…