1
Nozomu Watanabe, Yuji Yajima: Radio transceiver and a method of preventing transmission spurious response. NEC Corporation, Sughrue Mion PLLC, January 14, 2003: US06507728 (19 worldwide citation)

In a radio transceiver operating in a time division duplex system, a cancellation use transmission signal which is reverse in phase and equal in amplitude to a leakage transmission signal from an antenna in the signal transmission is supplied to an input port of the receiving amplifier of a receiver ...


2
Yuji Yajima: Antenna malfunction detecting system. NEC Corporation, McGuireWoods, May 1, 2001: US06226496 (3 worldwide citation)

An antenna malfunction detecting system, which comprises a plurality of detectors for detecting voltage values of a standing wave, caused by a reflected wave occurring at a trouble point of an antenna system, at different detecting points, is realized for obtaining precise detection result of malfun ...


3
Kiminobu Hirata, Nobuhiko Masaki, Hisashi Akagawa, Yuji Yajima: Exhaust emission purifying apparatus for internal combustion engine. Nissan Diesel Motor, McDermott Will & Emery, September 6, 2011: US08011176 (2 worldwide citation)

In an exhaust emission purifying apparatus for an internal combustion engine, for adding a reducing agent for NOx to the exhaust gas to thereby purify NOx in the exhaust gas, the mixing of the reducing agent injected by an injection nozzle with the exhaust gas is accelerated. To this end, in the app ...


4
Yuji Yajima: Radio apparatus and method having a d.c. component signal superposed on a transmission-signal. NEC Corporation, Foley & Larnder, August 27, 2002: US06442379 (2 worldwide citation)

In a radio apparatus including a transmitter unit and an antenna unit, a detector is located in the vicinity of an antenna in the antenna unit rather than in the transmitter unit. The detector supplies a rectified signal from a transmission wave which is to be radiated from the antenna and the recti ...


5
Kiminobu Hirata, Nobuhiko Masaki, Hisashi Akagawa, Yuji Yajima: Exhaust emission purifying apparatus for internal combustion engine. Nissan Diesel Motor, McDermott Will & Emery, November 12, 2013: US08578703 (1 worldwide citation)

In an exhaust emission purifying apparatus for an internal combustion engine, for adding a reducing agent for NOx to the exhaust gas to thereby purify NOx in the exhaust gas, the mixing of the reducing agent injected by an injection nozzle with the exhaust gas is accelerated. To this end, in the app ...


6
Yuji Yajima: Radio apparatus and method having a d.c. component signal superposed on a transmission signal. Foley & Lardner, November 22, 2001: US20010044283-A1 (1 worldwide citation)

In a radio apparatus including a transmitter unit and an antenna unit, a detector is located in the vicinity of an antenna in the antenna unit rather than in the transmitter unit. The detector supplies a rectified signal from a transmission wave which is to be radiated from the antenna and the recti ...


7
Yuji Yajima: Radio apparatus and method of controlling radio apparatus. NEC, mu dejun, December 8, 1999: CN99107898

In a radio apparatus including a transmitter unit and an antenna unit, a detector is located in the vicinity of an antenna in the antenna unit rather than in the transmitter unit. The detector supplies a rectified signal from a transmission wave which is to be radiated from the antenna and the recti ...


8
Kiminobu Hirata, Nobuhiko Masaki, Hisashi Akagawa, Yuji Yajima: Exhaust emission purifying apparatus for internal combustion engine. Nissan Diesel Motor, Mcdermott Will & Emery, February 15, 2007: US20070035832-A1

In an exhaust emission purifying apparatus for an internal combustion engine, for adding a reducing agent for NOx to the exhaust gas to thereby purify NOx in the exhaust gas, the mixing of the reducing agent injected by an injection nozzle with the exhaust gas is accelerated. To this end, in the app ...


9
Kiminobu HIRATA, Nobuhiko Masaki, Hisashi Akagawa, Yuji Yajima: Exhaust emission purifying apparatus for internal combustion engine. Nissan Diesel Motor, March 24, 2011: US20110067384-A1

In an exhaust emission purifying apparatus for an internal combustion engine, for adding a reducing agent for NOx to the exhaust gas to thereby purify NOx in the exhaust gas, the mixing of the reducing agent injected by an injection nozzle with the exhaust gas is accelerated. To this end, in the app ...


10
Kiminobu HIRATA, Nobuhiko Masaki, Hisashi Akagawa, Yuji Yajima: Exhaust emission purifying apparatus for internal combustion engine. Nissan Diesel Motor, March 24, 2011: US20110067385-A1

In an exhaust emission purifying apparatus for an internal combustion engine, for adding a reducing agent for NOx to the exhaust gas to thereby purify NOx in the exhaust gas, the mixing of the reducing agent injected by an injection nozzle with the exhaust gas is accelerated. To this end, in the app ...