This inventor holds 7 USPTO granted patents. Top assignees: Kdd Corporation, Kokusai Denshin Denwa Co., Ltd., Mitsubishi Denki Kabushiki Kaisha. Active years: 1985-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 41 
2 out of 226 
1 out of 21,351 
Years Active: 1985-2024
Title: Innovations of Hideaki Yamada
Introduction
Hideaki Yamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of environmental technology and communication systems. With a total of 7 patents to his name, Yamada's work reflects a commitment to innovation and sustainability.
Latest Patents
One of Yamada's latest inventions is a decay-resistant paper designed for raising seedling pots. This innovative base paper maintains sufficient strength during the seedling phase while degrading over time through soil microorganisms after transplanting. The use of a crosslinking agent that does not contain formaldehyde minimizes environmental impact. Specifically, a citric acid crosslinking agent is utilized to block the hydroxy group of cellulose in the paper through crosslinking, enhancing its functionality.
Another notable patent is a network interworking device for LAN and internet communication. This device operates within a communication system that includes a first communication network with an IP and a second communication network. It connects these networks and converts IP packets and information signals between them. The device features a packet assembler unit that assembles information signals from multiple calls into a single IP packet for efficient transmission.
Career Highlights
Yamada has worked with notable companies such as KDD Corporation and Kokusai Denshin Denwa Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Some of Yamada's coworkers include Toshikane Oda and Hikaru Yagi. Their collaboration has likely fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Hideaki Yamada's contributions to innovation, particularly in environmental technology and communication systems, highlight his role as a significant inventor. His patents reflect a dedication to creating sustainable solutions that benefit both industry and the environment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile