This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 1994-1999.
Location History:
- Hiratsuka, JP (1994)
- Kawasaki, JP (1999)
Company Filing History:
Years Active: 1994-1999
Title: Hiroyuki Ujiie: Innovator in Asynchronous Transfer Mode Technology
Introduction
Hiroyuki Ujiie is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of asynchronous transfer mode (ATM) technology. With a total of 2 patents, Ujiie's work has had a lasting impact on the industry.
Latest Patents
Ujiie's latest patents include an innovative asynchronous transfer mode switch. This invention features a processor bus PBS that connects each LSI and a microprocessor, which has been removed to reduce the number of contact terminals for LSIs used in the ATM switch. The ATM switch consists of multiple LSIs connected in cascade, each designed to process asynchronous transfer mode cells for a specific stage. Additionally, he has developed an ISDN interface circuit and system that connects to terminal devices via transmission and reception lines, enhancing communication efficiency.
Career Highlights
Hiroyuki Ujiie is currently employed at Fujitsu Corporation, where he continues to advance technology in telecommunications. His expertise in asynchronous transfer mode technology has positioned him as a key figure in the field. Ujiie's innovative approach has led to the development of systems that improve data transmission and processing.
Collaborations
Ujiie has worked alongside notable colleagues such as Yozo Iketani and Takashi Sato. Their collaborative efforts have contributed to the success of various projects within Fujitsu Corporation.
Conclusion
Hiroyuki Ujiie's contributions to telecommunications through his patents and work at Fujitsu Corporation highlight his role as an influential inventor. His innovations in asynchronous transfer mode technology continue to shape the industry and improve communication systems.