This inventor holds 3 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1997-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997-2008
Title: Yuji Mitsunaga: Patents in Networking and Navigation
Introduction
Yuji Mitsunaga is an inventor associated with Dazaifu, Japan, and Matsushita Electric Industrial Co., Ltd. His listed patent portfolio includes 3 patents, with work spanning network communications and navigation systems.
Latest Patents
**Repeater and an Inter-Network Repeating Method.** This invention describes a repeater that manages dynamically opened network ports. It uses a port-mapping table to direct incoming communications to terminals on a local area network, while a timer tracks periods of inactivity. If a registered machine is no longer present on the network, the repeater removes the associated port registration.
**Navigation System.** This invention concerns receiving character-multiplexed information and presenting it as speech. The apparatus demultiplexes received information, converts character data into speech, and outputs it as a voice signal for use in a navigation system.
Career Highlights
Mitsunaga’s listed inventions address practical ways to manage network connections and make information accessible through spoken output. His association with Matsushita Electric Industrial Co., Ltd. places this work within the company’s technology and product-development activities.
Collaborations
Mitsunaga’s listed coworkers include Masahiro Shigyo and Akio Yao.
Conclusion
Yuji Mitsunaga’s patent record reflects contributions to network-port management and speech-enabled navigation, combining communications technology with accessible information delivery.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile