Oba; Fumiyasu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oba; Fumiyasu.The latest application filed is for "dielectric ceramic composition and ceramic capacitor".

Company Profile

6.4.9

Oba; Fumiyasu - Kanagawa JP
OBA; Fumiyasu - Tokyo JP
Oba; Fumiyasu - Kyoto-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
Multi-junction light energy conversion element, device comprising the same, and fabrication method of SnZn2N2 Grant 11,417,784 - Ueno , et al. August 16, 2	2022-08-16
Dielectric Ceramic Composition And Ceramic Capacitor App 20220028614 - MURATA; Tomoki ; et al.	2022-01-27
Solar Cell App 20220013303 - MATSUI; TAISUKE ; et al.	2022-01-13
Inorganic Compound Semiconductor, Method For Manufacturing Same, And Light Energy Conversion Element Using Same App 20210408305 - KIKUCHI; RYOSUKE ; et al.	2021-12-30
Zinc nitride compound and method for producing same Grant 10,737,947 - Oba , et al. A	2020-08-11
Light energy conversion element and device comprising the same Grant 10,629,764 - Kikuchi , et al.	2020-04-21
Light Energy Conversion Element And Device Comprising The Same App 20190386165 - KIKUCHI; RYOSUKE ; et al.	2019-12-19
MULTI-JUNCTION LIGHT ENERGY CONVERSION ELEMENT, DEVICE COMPRISING THE SAME, AND FABRICATION METHOD OF SnZn2N2 App 20190305154 - UENO; KOKI ; et al.	2019-10-03
Zinc Nitride Compound And Method For Producing Same App 20190248670 - OBA; Fumiyasu ; et al.	2019-08-15
Zinc nitride compound and method for producing same Grant 10,308,521 - Oba , et al.	2019-06-04
Zinc Nitride Compound And Method For Producing Same App 20180354791 - OBA; Fumiyasu ; et al.	2018-12-13
Method of forming thin film on base substance via intermediate layer App 20060166831 - Hasegawa; Katsuya ; et al.	2006-07-27
Single crystalline base thin film App 20060009362 - Hasegawa; Katsuya ; et al.	2006-01-12

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