This inventor holds 3 USPTO granted patents. Top assignees: Fujitsu Corporation, Ntt Communications Corporation. Active years: 2001-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2002)
- Kawasaki, JP (2001 - 2007)
Company Filing History:


Years Active: 2001-2007
Title: Hirotoshi Yamada: Innovator in Route Search Technologies
Introduction
Hirotoshi Yamada is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of route search technologies, holding a total of 3 patents. His work focuses on improving the efficiency and effectiveness of network systems.
Latest Patents
Yamada's latest patents include a plural-routes search method and a network system utilizing this method. This innovative searching technique involves defining a bidirectional transmission line connected to multiple nodes. It includes steps for respecifying initial and terminal nodes, searching for the shortest routes, and comparing various route sums to determine the optimal path. Another patent involves an apparatus, method, and storage medium for generating input parameters. This system refers to a source program, lists routes, and enters relevant information into a database, enhancing the efficiency of route management.
Career Highlights
Throughout his career, Hirotoshi Yamada has worked with prominent companies such as Fujitsu Corporation and NTT Communications Corporation. His experience in these organizations has contributed to his expertise in network systems and route search methodologies.
Collaborations
Yamada has collaborated with notable colleagues, including Shingo Kamuro and Hideki Tosaka. Their combined efforts have further advanced the field of route search technologies.
Conclusion
Hirotoshi Yamada's innovative work in route search technologies has made a significant impact in the field. His patents and collaborations reflect his dedication to improving network systems and enhancing efficiency.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile