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Ishizaka; Tetsuo Patent Filings

Ishizaka; Tetsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishizaka; Tetsuo.The latest application filed is for "optical module".

Company Profile
1.17.17
  • Ishizaka; Tetsuo - Inagi JP
  • Ishizaka; Tetsuo - Kawasaki N/A JP
  • Ishizaka; Tetsuo - Narashino JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Optical module
Grant 11,415,764 - Kubo , et al. August 16, 2
2022-08-16
Optical Module
App 20210278614 - KUBO; TERUHIRO ;   et al.
2021-09-09
Optical Module
App 20200373691 - AZUMA; Tomonori ;   et al.
2020-11-26
Optical transmission module and control method of optical transmission module
Grant 10,536,217 - Ishizaka Ja
2020-01-14
Optical Transmission Module And Control Method Of Optical Transmission Module
App 20180006721 - Ishizaka; Tetsuo
2018-01-04
Light source module and optical transceiver
Grant 9,515,728 - Ishizaka December 6, 2
2016-12-06
Light Source Module And Optical Transceiver
App 20150311976 - ISHIZAKA; Tetsuo
2015-10-29
Optical transmission module and controlling method for optical transmission module
Grant 8,520,710 - Ishizaka August 27, 2
2013-08-27
Optical Amplifier And Manufacturing Method Of Optical Amplifier
App 20130194657 - ISHIZAKA; Tetsuo
2013-08-01
Communication module
App 20120069542 - Ishizaka; Tetsuo
2012-03-22
Optical Transmission Module And Controlling Method For Optical Transmission Module
App 20120020381 - ISHIZAKA; Tetsuo
2012-01-26
Optical waveguide device
Grant 7,787,717 - Ohmori , et al. August 31, 2
2010-08-31
Optical waveguide device
App 20080247708 - Ohmori; Yasuhiro ;   et al.
2008-10-09
Optical waveguide device
Grant 7,386,198 - Ohmori , et al. June 10, 2
2008-06-10
Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus
Grant 7,315,676 - Doi , et al. January 1, 2
2008-01-01
Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus
Grant 7,289,703 - Doi , et al. October 30, 2
2007-10-30
Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus
Grant 7,280,713 - Doi , et al. October 9, 2
2007-10-09
Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus
App 20070140612 - Doi; Masaharu ;   et al.
2007-06-21
Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus
App 20060274988 - Doi; Masaharu ;   et al.
2006-12-07
Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus
Grant 7,113,677 - Doi , et al. September 26, 2
2006-09-26
Optical waveguide device
App 20060051011 - Ohmori; Yasuhiro ;   et al.
2006-03-09
Optical modulator of clock modulation type
Grant 7,006,715 - Doi , et al. February 28, 2
2006-02-28
Optical modulator
Grant 6,999,223 - Seino , et al. February 14, 2
2006-02-14
Optical module having element for optical phase shift using electro-optic effect
Grant 6,741,379 - Kaitoh , et al. May 25, 2
2004-05-25
Optical modulator
App 20040095628 - Seino, Minoru ;   et al.
2004-05-20
Optical modulator
Grant 6,678,428 - Seino , et al. January 13, 2
2004-01-13
Optical modulator, optical waveguide device and acousto-optic tunable filter apparatus
App 20030219188 - Doi, Masaharu ;   et al.
2003-11-27
Optical modulator of clock modulation type
App 20030194163 - Doi, Masaharu ;   et al.
2003-10-16
Optical module having element for optical phase shift using electro-optic effect
App 20030151792 - Kaitoh, Yoshihiko ;   et al.
2003-08-14
Optical modulator of clock modulation type
App 20030007710 - Doi, Masaharu ;   et al.
2003-01-09
Optical modulator
App 20020186912 - Seino, Minoru ;   et al.
2002-12-12
Peltier control circuit and a peltier device structure
Grant 5,515,682 - Nagakubo , et al. May 14, 1
1996-05-14
Temperature-controlling laser diode assembly
Grant 5,212,699 - Masuko , et al. May 18, 1
1993-05-18

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