Company
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							- Coupler
 - 专利号 : 10-2163069 注册日期 : 2020-09-28
 
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							- Sintered structure by sintering bonding for dielectric layer and metral ferrite magnetic layer and method of manufacturing the same
 - 专利号 : 10-1920887 注册日期 : 2018-11-15
 
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							- Coupler having asymmetric coupling lines
 - 专利号 : 10-1420193 注册日期 : 2014-07-10
 
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							- Coupler having spiral coupling line
 - 专利号 : 10-1310745 注册日期 : 2013-09-13
 
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							- Ceramic chip fuse having internal heating material
 - 专利号 : 10-1307530 注册日期 : 2013-09-05
 
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							- Chip antenna having a magnetic substrate
 - 专利号 : 10-1282316 注册日期 : 2013-06-28
 
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							- Coupler with inner ground layer
 - 专利号 : 10-0956665 注册日期 : 2010-04-29
 
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							- Coupler with stub
 - 专利号 : 10-0902418 注册日期 : 2009-06-04
 
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							- Ceramic chip antenna
 - 专利号 : 10-0789360 注册日期 : 2007-12-20
 
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							- Integrated dielectric resonator filter and clock extraction device using the same
 - 专利号 : 10-0723865 注册日期 : 2007-05-25
 
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							- Apparatus for laminated filtering coupler having apperture
 - 专利号 : 10-0714450 注册日期 : 2007-04-26
 
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							- Helical chip antenna with stubs
 - 专利号 : 10-0650375 注册日期 : 2006-11-21
 
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							- Multiband filter
 - 专利号 : 10-0650186 注册日期 : 2006-11-20
 
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							- Low temperature co-fired ceramic composition, and its use
 - 专利号 : 10-0496135 注册日期 : 2005-06-09
 
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							- Dielectric ceramic composition
 - 专利号 : 10-0478127 注册日期 : 2005-03-11
 
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							- Modified microwave pi-type variable attenuator using active element
 - 专利号 : 10-0428708 注册日期 : 2004-04-12
 
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							- Dielectric ceramic comp
 - 专利号 : 10-0373694 注册日期 : 2003-02-12
 
 
专利
					| 类别 | 认证期限 | |
|---|---|---|
| Family-friendly Certificate | 2022-12-01 | 2025-11-30 | 
| Designated as regional innovation leading company | 2022-11-17 | 2025-11-16 | 
| Gangwon-do Star Enterprise Certificate | 2022-05-18 | 2024-12-31 | 
| Quality Management System Certificate(ISO 9001) | 2021-01-09 | 2024-01-08 | 
| Environmental Management System Certificate(ISO 14001) | 2021-01-09 | 2024-01-08 | 
| Safety and Health Management System Certificate (ISO45001) | 2021-01-09 | 2024-01-08 | 
| Gangwon-do Promising SME Certificate | 2020-10-08 | 2025-10-07 | 
| Origin certified exporter by item | 2019-07-10 | 2024-07-09 | 
| Gyeonggi-do Promising SME Certificate | 2022-11-01 | 2025-10-31 | 
| Designated as SME for Human Resources Development | 2021-06-30 | 2024-06-29 | 
| Venture Business Certificate | 2021-11-15 | 2024-11-14 | 
| Innovative SME (Inno-Biz) Certificate | 2021-07-04 | 2024-07-03 | 
| Material, parts, and equipment specialized company Certificate | 2020-07-10 | 2023-07-09 | 
| Corporate Research Institute Accreditation (RN1 Research Institute) | 2008-06-16 | |
| Designated as Outstanding Corporate Research Institute | 2021-06-09 | |

