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Koshobu; Nobutatsu Patent Filings

Koshobu; Nobutatsu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koshobu; Nobutatsu.The latest application filed is for "wavelength conversion apparatus".

Company Profile
0.0.8
  • Koshobu; Nobutatsu - Musashino-shi Tokyo
*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
Wavelength Conversion Apparatus
App 20220244616 - Embutsu; Koji ;   et al.
2022-08-04
Optical Signal Processing Circuit
App 20220236622 - Umeki; Takeshi ;   et al.
2022-07-28
Wavelength Conversion Optical Element
App 20220236621 - Kashiwazaki; Takahiro ;   et al.
2022-07-28
Optical Waveguide Chip
App 20220236482 - Katayose; Satomi ;   et al.
2022-07-28
Wavelength Conversion Element
App 20220221770 - Tadanaga; Osamu ;   et al.
2022-07-14
Optical Amplifier
App 20220200229 - Kazama; Takushi ;   et al.
2022-06-23
Filling Resin and Optical Waveguide Circuit Filled with Filling Resin
App 20210255395 - Hirabayashi; Katsuhiko ;   et al.
2021-08-19
Method for Adjusting Transmitted Wavelength of Signal Light Transmitted Through Optical Waveguide Device
App 20210240015 - Hirabayashi; Katsuhiko ;   et al.
2021-08-05

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