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Isehara-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Heater unit
Patent number
11,490,464
Issue date
Nov 1, 2022
NHK Spring Co., Ltd.
Toshihiko Hanamachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sheath heater
Patent number
11,477,858
Issue date
Oct 18, 2022
NHK Spring Co., Ltd.
Toshihiko Hanamachi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Substrate supporting unit and film forming device having the substr...
Patent number
11,201,040
Issue date
Dec 14, 2021
NHK Spring Co., Ltd.
Go Takahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate support device
Patent number
10,276,410
Issue date
Apr 30, 2019
NHK Spring Co., Ltd.
Toshihiro Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MEMBER FOR PLASMA PROCESSING DEVICE
Publication number
20210292911
Publication date
Sep 23, 2021
NHK Spring Co., Ltd.
Toshihiko Hanamachi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HEATER UNIT
Publication number
20200043638
Publication date
Feb 6, 2020
NHK SPRING CO., LTD.
Toshihiko HANAMACHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHEATH HEATER
Publication number
20200045779
Publication date
Feb 6, 2020
NHK SPRING CO., LTD.
Toshihiko HANAMACHI
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SUBSTRATE SUPPORTING UNIT AND FILM FORMING DEVICE HAVING THE SUBSTR...
Publication number
20190385827
Publication date
Dec 19, 2019
NHK Spring Co., Ltd.
Go TAKAHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE-PLACING STAGE AND MANUFACTURING METHOD THEREOF
Publication number
20190228953
Publication date
Jul 25, 2019
NHK SPRING CO., LTD.
Toshihiro TACHIKAWA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SUBSTRATE SUPPORT DEVICE
Publication number
20130134148
Publication date
May 30, 2013
NHK Spring Co., Ltd.
Toshihiro TACHIKAWA
H01 - BASIC ELECTRIC ELEMENTS