Osawa; Osamu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Osawa; Osamu.The latest application filed is for "method and system for monitoring a condition of an elastic element used in a downhole tool".

Company Profile

1.6.8

Osawa; Osamu - Tokyo JP
Osawa; Osamu - Setagaya-ku 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
Method and system for monitoring a condition of an elastic element used in a downhole tool Grant 10,746,014 - Ito , et al. A	2020-08-18
Lighting device with divergent reflection surfaces between excitation light sources and fluorescent plate Grant 10,422,489 - Inoue , et al. Sept	2019-09-24
Method And System For Monitoring A Condition Of An Elastic Element Used In A Downhole Tool App 20190249540 - Ito; Masaei ; et al.	2019-08-15
Fluorescent Light Source Device App 20180283625 - INOUE; Masaki ; et al.	2018-10-04
Control System For Subsea Subsurface Fluid Operations App 20180252094 - Tjhang; Theodorus ; et al.	2018-09-06
Light source device Grant 9,989,237 - Takada , et al. June 5, 2	2018-06-05
Light Source Device App 20180073716 - TAKADA; Hiroyuki ; et al.	2018-03-15
Imaging-Based Measurement Device App 20150138337 - Tjhang; Theodorus ; et al.	2015-05-21
Imaging methods and systems for downhole fluid analysis Grant 8,483,445 - Tjhang , et al. July 9, 2	2013-07-09
Imaging Methods And Systems For Downhole Fluid Analysis App 20120076364 - Tjhang; Theodorus ; et al.	2012-03-29
Polarized light exposure apparatus for photo-alignment and adjustment method of polarization direction therein App 20050088730 - Sangu, Akifumi ; et al.	2005-04-28
Light exposure apparatus and light emitting device therefor Grant 6,850,367 - Osawa February 1, 2	2005-02-01
Light exposure apparatus and light emitting device therefor App 20030179458 - Osawa, Osamu	2003-09-25

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