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Sakamoto; Taiji Patent Filings

Sakamoto; Taiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sakamoto; Taiji.The latest application filed is for "optical communication system and optical communication method".

Company Profile
13.11.15
  • Sakamoto; Taiji - Tokyo JP
  • SAKAMOTO; Taiji - Musashino-shi Tokyo
  • Sakamoto; Taiji - Tsukuba JP
  • SAKAMOTO; Taiji - Tsukuba-shi JP
  • Sakamoto; Taiji - Musashino N/A 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
Multi-core fiber connector
Grant 11,454,757 - Sakamoto , et al. September 27, 2
2022-09-27
Optical Transmission System
App 20220294537 - SAKAMOTO; Taiji ;   et al.
2022-09-15
Optical Communication System And Optical Communication Method
App 20220294536 - SAGAE; Yuto ;   et al.
2022-09-15
Multicore Optical Fiber And Design Method
App 20220276430 - SAKAMOTO; Taiji ;   et al.
2022-09-01
Multi-core Optical Fiber And Design Method
App 20220214496 - SAKAMOTO; Taiji ;   et al.
2022-07-07
Optical amplifier
Grant 11,196,227 - Wada , et al. December 7, 2
2021-12-07
Optical fiber and optical transmission system
Grant 11,156,767 - Urushibara , et al. October 26, 2
2021-10-26
Multi-core Fiber Connector
App 20210263213 - Sakamoto; Taiji ;   et al.
2021-08-26
Optical fiber and optical transmission system
Grant 10,790,905 - Mori , et al. September 29, 2
2020-09-29
Inter-mode loss difference compensator and optical amplifier
Grant 10,782,478 - Wada , et al. Sept
2020-09-22
Optical Fiber And Optical Transmission System
App 20200225407 - URUSHIBARA; Azusa ;   et al.
2020-07-16
Optical transmission system
Grant 10,705,291 - Urushibara , et al.
2020-07-07
Optical Fiber And Optical Transmission System
App 20200192022 - WADA; Masaki ;   et al.
2020-06-18
Alignment apparatus and alignment method
Grant 10,620,372 - Matsui , et al.
2020-04-14
Optical connector
Grant 10,585,235 - Sakamoto , et al.
2020-03-10
Optical Fiber And Optical Transmission System
App 20190386748 - MORI; Takayoshi ;   et al.
2019-12-19
Optical Amplifier
App 20190245317 - WADA; Masaki ;   et al.
2019-08-08
Inter-mode Loss Difference Compensator And Optical Amplifier
App 20190196106 - WADA; Masaki ;   et al.
2019-06-27
Optical Transmission System
App 20190187365 - URUSHIBARA; Azusa ;   et al.
2019-06-20
Optical Connector
App 20190170931 - SAKAMOTO; Taiji ;   et al.
2019-06-06
Alignment Apparatus And Alignment Method
App 20180372954 - MATSUI; Takashi ;   et al.
2018-12-27
Cascaded core multicore fiber and manufacturing method for same
Grant 9,891,378 - Imamura , et al. February 13, 2
2018-02-13
Multicore Fiber And Manufacturing Method Of Multicore Fiber
App 20170160466 - IMAMURA; Katsunori ;   et al.
2017-06-08
Optical fiber having holes
Grant 9,121,995 - Tanigawa , et al. September 1, 2
2015-09-01
Optical Fiber
App 20120288247 - TANIGAWA; Shoji ;   et al.
2012-11-15

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