| Patent | Date |
|---|
Direct-current electricity leakage detection device and electricity leakage detection device
Grant 10,983,174 - Ikushima , et al. April 20, 2 | 2021-04-20 |
Electric leakage detector
Grant 10,809,312 - Ikushima , et al. October 20, 2 | 2020-10-20 |
Direct-current Electricity Leakage Detection Device And Electricity Leakage Detection Device
App 20190331724 - IKUSHIMA; Tsuyoshi ; et al. | 2019-10-31 |
Electric Leakage Detector
App 20190331725 - IKUSHIMA; Tsuyoshi ; et al. | 2019-10-31 |
Shutoff device
Grant 10,396,544 - Iwami , et al. A | 2019-08-27 |
Shutoff Device
App 20180131173 - IWAMI; Eiji ; et al. | 2018-05-10 |
Video data transmitter apparatus and video data receiver apparatus for transmission system using multi-value amplitude modulation
Grant 9,549,142 - Ikushima , et al. January 17, 2 | 2017-01-17 |
Video signal transmitter apparatus and receiver apparatus using uncompressed transmission system of video signal
Grant 9,288,418 - Ikushima , et al. March 15, 2 | 2016-03-15 |
Video data transmitter apparatus and video data receiver apparatus for transmission system using multi-value amplitude modulation
Grant 9,088,746 - Ikushima , et al. July 21, 2 | 2015-07-21 |
Optical transmission system
Grant 9,002,198 - Ikushima , et al. April 7, 2 | 2015-04-07 |
Multilevel amplitude modulation device, multilevel amplitude demodulation device, transmission system including these, multilevel amplitude modulation method, and multilevel amplitude demodulation method
Grant 8,976,890 - Ikushima , et al. March 10, 2 | 2015-03-10 |
Video Data Transmitter Apparatus And Video Data Receiver Apparatus For Transmission System Using Multi-value Amplitude Modulation
App 20150009410 - IKUSHIMA; Tsuyoshi ; et al. | 2015-01-08 |
Video Signal Transmitter Apparatus And Receiver Apparatus Using Uncompressed Transmission System Of Video Signal
App 20150009408 - IKUSHIMA; Tsuyoshi ; et al. | 2015-01-08 |
Video Data Transmitter Apparatus And Video Data Receiver Apparatus For Transmission System Using Multi-value Amplitude Modulation
App 20150009409 - IKUSHIMA; Tsuyoshi ; et al. | 2015-01-08 |
Proximity contactless communication apparatus capable of selecting appropriate encoding method according to bandwidth between antennas
Grant 8,605,776 - Suenaga , et al. December 10, 2 | 2013-12-10 |
Multilevel Amplitude Modulation Device, Multilevel Amplitude Demodulation Device, Transmission System Including These, Multilevel Amplitude Modulation Method, And Multilevel Amplitude Demodulation Method
App 20130251060 - IKUSHIMA; Tsuyoshi ; et al. | 2013-09-26 |
Proximity Contactless Communication Apparatus Capable Of Selecting Appropriate Encoding Method According To Bandwidth Between Antennas
App 20130251017 - SUENAGA; Hiroshi ; et al. | 2013-09-26 |
Optical Transmission System
App 20120328304 - Ikushima; Tsuyoshi ; et al. | 2012-12-27 |
Data transmitting apparatus, data receiving apparatus and data communication apparatus
Grant 8,189,787 - Sada , et al. May 29, 2 | 2012-05-29 |
Data communication apparatus
Grant 8,180,052 - Fuse , et al. May 15, 2 | 2012-05-15 |
Data transmitting apparatus and data receiving apparatus
Grant 8,107,628 - Ikushima , et al. January 31, 2 | 2012-01-31 |
Data transmitting apparatus
Grant 7,986,783 - Ikushima , et al. July 26, 2 | 2011-07-26 |
Data receiving apparatus
Grant 7,965,788 - Ikushima , et al. June 21, 2 | 2011-06-21 |
Data transmission apparatus, data receiving apparatus and method executed thereof
Grant 7,912,215 - Furusawa , et al. March 22, 2 | 2011-03-22 |
Data transmitting apparatus and data receiving apparatus
Grant 7,907,670 - Ikushima , et al. March 15, 2 | 2011-03-15 |
Data communication system
Grant 7,907,731 - Fuse , et al. March 15, 2 | 2011-03-15 |
Data Communication Apparatus
App 20100303234 - FUSE; Masaru ; et al. | 2010-12-02 |
Data communication apparatus and data communication method
Grant 7,839,946 - Sada , et al. November 23, 2 | 2010-11-23 |
Encrypting of communications using a transmitting/receiving apparatus via key information based on a multi-level code signal and a pseudo-random number sequence for modulation with an information signal
Grant 7,835,524 - Ikushima , et al. November 16, 2 | 2010-11-16 |
Data Communication Apparatus
App 20100266124 - Fuse; Masaru ; et al. | 2010-10-21 |
Data transmitter and data receiver
Grant 7,801,300 - Fuse , et al. September 21, 2 | 2010-09-21 |
Data Transmitting Apparatus And Data Receiving Apparatus
App 20100158249 - Ikushima; Tsuyoshi ; et al. | 2010-06-24 |
Data Transmitting Apparatus And Data Receiving Apparatus
App 20090323955 - IKUSHIMA; Tsuyoshi ; et al. | 2009-12-31 |
Data Receiving Apparatus
App 20090323852 - IKUSHIMA; Tsuyoshi ; et al. | 2009-12-31 |
Pulse signal demodulation device
Grant 7,606,503 - Ikushima , et al. October 20, 2 | 2009-10-20 |
Pulse signal demodulation device
App 20090175631 - Ikushima; Tsuyoshi ; et al. | 2009-07-09 |
Data Transmitting Apparatus, Data Receiving Apparatus And Data Communication Apparatus
App 20090103721 - Sada; Tomokazu ; et al. | 2009-04-23 |
Data transmitting apparatus and data receiving apparatus
App 20080247547 - Ikushima; Tsuyoshi ; et al. | 2008-10-09 |
Data Transmitting Apparatus And Data Receiving Apparatus
App 20080181329 - IKUSHIMA; Tsuyoshi ; et al. | 2008-07-31 |
Data transmitting apparatus and data receiving apparatus
App 20080069264 - Sada; Tomokazu ; et al. | 2008-03-20 |
Data Transmitting Apparatus
App 20080063208 - Ikushima; Tsuyoshi ; et al. | 2008-03-13 |
Data transmitting apparatus
App 20080063109 - Ikushima; Tsuyoshi ; et al. | 2008-03-13 |
Data communication apparatus and data communication method
App 20080056405 - Sada; Tomokazu ; et al. | 2008-03-06 |
Data Communication System
App 20080025511 - Fuse; Masaru ; et al. | 2008-01-31 |
Data Communication Apparatus
App 20080019523 - Fuse; Masaru ; et al. | 2008-01-24 |
Split-band optical transmission system and optical transmission method used therein
Grant 7,321,733 - Ikushima , et al. January 22, 2 | 2008-01-22 |
Data transmission apparatus, data transmission method
App 20070201692 - Furusawa; Satoshi ; et al. | 2007-08-30 |
Data transmission apparatus, data receiving apparatus and data communication method
App 20070189521 - Ikushima; Tsuyoshi ; et al. | 2007-08-16 |
Data transmission apparatus, data receiving apparatus and method executed thereof
App 20070182607 - Furusawa; Satoshi ; et al. | 2007-08-09 |
Data transmitter and data receiver
App 20070177724 - Fuse; Masaru ; et al. | 2007-08-02 |
Data transmitting apparatus and data receiving apparatus
App 20070172058 - Sada; Tomokazu ; et al. | 2007-07-26 |
Data transmission apparatus and data reception apparatus
App 20060280307 - Ikushima; Tsuyoshi ; et al. | 2006-12-14 |
Split-band optical transmission system and optical transmission method used therein
App 20050213977 - Ikushima, Tsuyoshi ; et al. | 2005-09-29 |
Wavelength division multiplex transmission system
Grant 6,891,995 - Ikushima , et al. May 10, 2 | 2005-05-10 |
System, device, and method for wavelength-division multiplex optical transmission
Grant 6,775,483 - Ikushima , et al. August 10, 2 | 2004-08-10 |
Optical transmission apparatus
Grant 6,626,588 - Sasai , et al. September 30, 2 | 2003-09-30 |
Wavelength division multiplex transmission system
App 20030165286 - Ikushima, Tsuyoshi ; et al. | 2003-09-04 |
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