Yutaka SUGIYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heating coil, heat treatment apparatus, and heat treatment method f...
- Patent number 10,959,297
- Issue date Mar 23, 2021
- Neturen Co., Ltd.
- Yoshimasa Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heating coil and heat treatment apparatus
- Patent number 10,708,984
- Issue date Jul 7, 2020
- Neturen Co., Ltd.
- Yoshimasa Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heating coil
- Patent number 10,582,575
- Issue date Mar 3, 2020
- Neturen Co., Ltd.
- Yutaka Kiyosawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HEATING COIL AND HEAT TREATMENT APPARATUS
- Publication number 20150296572
- Publication date Oct 15, 2015
- Neturen Co., Ltd.
- Yoshimasa Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEATING COIL, HEAT TREATMENT APPARATUS, AND HEAT TREATMENT METHOD F...
- Publication number 20150028023
- Publication date Jan 29, 2015
- Neturen Co., Ltd.
- Yoshimasa Tanaka
- C21 - METALLURGY OF IRON
Information Patent Application
HEATING COIL
- Publication number 20130140299
- Publication date Jun 6, 2013
- Neturen Co., Ltd.
- Yutaka KIYOSAWA
- C21 - METALLURGY OF IRON