Sumiya; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sumiya; Hiroshi.The latest application filed is for "dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dih".

Company Profile

5.8.12

Sumiya; Hiroshi - Takaoka JP
SUMIYA; Hiroshi - Takaoka-shi JP
Sumiya; Hiroshi - Kurashiki-shi JP
Sumiya; Hiroshi - Nagoya JP
Sumiya; Hiroshi - Hekinan JP
Sumiya, Hiroshi - Hekinan-city JP
Sumiya, Hiroshi - Nagoya-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
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine Grant 10,522,763 - Yasuda , et al. Dec	2019-12-31
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine Grant 10,497,878 - Yasuda , et al. De	2019-12-03
Dicyanopyrazine compound, luminescent material, luminescence device using the same, and method for producing 2,5-dicyano-3,6-dihalogenopyrazine Grant 10,399,960 - Yasuda , et al. Sep	2019-09-03
Dicyanopyrazine Compound, Luminescent Material, Luminescence Device Using The Same, And Method For Producing 2,5-dicyano-3,6-dih App 20190229274 - YASUDA; Takuma ; et al.	2019-07-25
Dicyanopyrazine Compound, Luminescent Material, Luminescence Device Using The Same, And Method For Producing 2,5-dicyano-3,6-dih App 20190169170 - YASUDA; Takuma ; et al.	2019-06-06
Dicyanopyrazine Compound, Luminescent Material, Luminescence Device Using The Same, And Method For Producing 2,5-dicyano-3,6-dihalogenopyrazine App 20180273513 - YASUDA; Takuma ; et al.	2018-09-27
Glutamic Acid Benzyl Ester N-carboxylic Anhydride App 20130324739 - Sumiya; Hiroshi ; et al.	2013-12-05
Television intercom system Grant 7,079,175 - Sumiya , et al. July 18, 2	2006-07-18
Electromagnetic drive flow controller Grant 7,075,394 - Matsusaka , et al. July 11, 2	2006-07-11
Collective housing intercom apparatus Grant 6,879,670 - Shinozaki , et al. April 12, 2	2005-04-12
Electromagnetic drive flow controller App 20040085169 - Matsusaka, Noboru ; et al.	2004-05-06
Electromagnetic valve device and manufacturing method thereof Grant 6,722,627 - Murao , et al. April 20, 2	2004-04-20
Intercom system for a building or apartment house Grant 6,671,360 - Sumiya , et al. December 30, 2	2003-12-30
Method of forming zinc coating App 20030232146 - Iwade, Takanobu ; et al.	2003-12-18
Process for lubrication-treating aluminum or aluminum alloy material App 20030213698 - Kawagoshi, Ryosuke ; et al.	2003-11-20
Television intercom system App 20030184648 - Sumiya, Hiroshi ; et al.	2003-10-02
Collective housing intercom apparatus App 20030185367 - Shinozaki, Tatsuru ; et al.	2003-10-02
Electromagnetic valve device and manufacturing method thereof App 20030116739 - Murao, Yoshiyuki ; et al.	2003-06-26
Intercom system for mansion/apartment house App 20020176556 - Sumiya, Hiroshi ; et al.	2002-11-28

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