Kitahara; Rintaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kitahara; Rintaro.The latest application filed is for "active element added-optical fiber, preform for active element added-optical fiber, resonator, and fiber laser device".

Company Profile

4.4.10

Kitahara; Rintaro - Chiba JP
Kitahara; Rintaro - Sakura JP
Kitahara; Rintaro - Sakura-shi 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

Patent	Date
Active Element Added-optical Fiber, Preform For Active Element Added-optical Fiber, Resonator, And Fiber Laser Device App 20220271494 - Hosokawa; Tsukasa ; et al.	2022-08-25
Active Element Added-optical Fiber, Resonator, And Fiber Laser Device App 20220190543 - Nishimura; Ryoichi ; et al.	2022-06-16
Active Element-added Optical Fiber, Resonator, And Fiber Laser Device App 20220094131 - Kitahara; Rintaro	2022-03-24
Amplification optical fiber, fiber laser device, and optical resonator Grant 11,095,086 - Kitahara , et al. August 17, 2	2021-08-17
Optical Fiber And Laser Device App 20210066879 - Kitahara; Rintaro ; et al.	2021-03-04
Optical Fiber And Laser Device App 20210057866 - Kitahara; Rintaro ; et al.	2021-02-25
Optical fiber and laser device Grant 10,620,368 - Kishi , et al.	2020-04-14
Amplification optical fiber and laser device Grant 10,620,369 - Kitahara	2020-04-14
Amplification Optical Fiber, Fiber Laser Device, And Optical Resonator App 20200028314 - Kitahara; Rintaro ; et al.	2020-01-23
Optical Fiber For Amplification, And Laser Device App 20190319422 - Kitahara; Rintaro ; et al.	2019-10-17
Optical Fiber And Laser Device App 20190310416 - Kishi; Tatsuya ; et al.	2019-10-10
Optical coupler, laser device, and taper fiber Grant 10,073,220 - Fujita , et al. September 11, 2	2018-09-11
Amplification Optical Fiber And Laser Device App 20180203186 - Kitahara; Rintaro	2018-07-19
Optical Coupler, Laser Device, And Taper Fiber App 20170235055 - Fujita; Tomoyuki ; et al.	2017-08-17

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