1
Fumiyasu Hayakawa: Congestion control method and apparatus for end-to-end packet communication. NEC Corporation, Sughrue Mion Zinn Macpeak & Seas, August 20, 1991: US05042029 (70 worldwide citation)

In a packet switched communications system wherein each destination data terminal sends an acknowledgment packet signalling correct receipt of packets from a source terminal, a congestion detector is provided for detecting a traffic congestion in the system to enable a packet detector. The packet de ...


2
Yasuhiko Ichikawa, Fumiyasu Hayakawa: Sheet handling of a copying machine. Konishiroku Photo, December 13, 1977: US04062631 (23 worldwide citation)

A method of separating a transfer sheet from an image bearing member electrostatically adhered thereto for an electrostatic recording system of transfer type, in which a toner image is formed on the image bearing member and then electrostatically transferred to the transfer sheet placed in contact w ...


3
Ryota Motobayashi, Fumiyasu Hayakawa, Mayumi Hara: ANS designed for a conference between conference room terminals and network system including the ANS. NEC Corporation, Young & Thompson, May 1, 2007: US07212500 (1 worldwide citation)

In an ANS used for a television conference between calling and destined conference room terminals accommodated in an ATM network, an address of each conference room terminal is stored in an address database as address resolution data which have no hierarchical structure and which therefore uniquely ...


4
Ryota Motobayashi, Hayato Momma, Kazuhiko Azuma, Fumiyasu Hayakawa: Network system, detection method and monitoring method of network entity faults, and storage medium. NEC Corporation, The Tokyo Electric Power Company Incorporated, Young & Thompson, November 14, 2006: US07136921

A monitor (102) receives a returned response message, and stores the state of the link directed to the NE that returned the message as a successful transmission, and then repeats the same operation at arbitrary intervals. When the monitor can not receive the response message after placing a certain ...


5
Ryota Motobayashi, Fumiyasu Hayakawa, Mayumi Hara: ANS designed for a conference between conference room terminals and network system including the ANS. Young & Thompson, May 23, 2002: US20020060989-A1

In an ANS used for a television conference between calling and destined conference room terminals accommodated in an ATM network, an address of each conference room terminal is stored in an address database as address resolution data which have no hierarchical structure and which therefore uniquely ...


6
Ryota Motobayashi, Hayato Momma, Kazuhiko Azuma, Fumiyasu Hayakawa: Network system, detection method and monitoring method of network entity faults, and storage medium. Young & Thompson, January 9, 2003: US20030009556-A1

A monitor (102) receives a returned response message, and stores the state of the link directed to the NE that returned the message as a successful transmission, and then repeats the same operation at arbitrary intervals. When the monitor can not receive the response message after placing a certain ...