| サムネール | 年 | 篇 | タイトル | 内容 | コメント | イメージ | ファイル |
| 1977 | Established Nanao Denshi Kogyo as part of Eizo Nanao Corporation (now EIZO Corporation) | Established Nanao Denshi Kogyo as part of Eizo Nanao Corporation (now EIZO Corporation) |
| 1978 | Commenced operation | Commenced operation |
| 1979 | Started manufacturing flyback transformers | Started manufacturing flyback transformers |
| 1979 | Acquired UL certification | Acquired UL certification |
| 1980 | Constructed a new building (Building B) to allow increased production of flyback transformers | Constructed a new building (Building B) to allow increased production of flyback transformers |
| 1981 | Started manufacturing high–voltage power supplies | Started manufacturing high–voltage power supplies |
| 1982 | Started manufacturing switching power supplies | Started manufacturing switching power supplies |
| 1984 | Constructed Administrative/Welfare Building (three stories, including the canteen) as an annex to Building B | Constructed Administrative/Welfare Building (three stories, including the canteen) as an annex to Building B |
| 1984 | Acquired CSA certification | Acquired CSA certification |
| 1988 | Relocated and integrated Nakashima Denshi Kogyo switching power supply and high–voltage power supply production lines | Relocated and integrated Nakashima Denshi Kogyo switching power supply and high–voltage power supply production lines |
| 1989 | Transferred production of dielectric filters (GIGAFIL) from Kanazawa Murata Manufacturing and commenced production | Transferred production of dielectric filters (GIGAFIL) from Kanazawa Murata Manufacturing and commenced production |
| 1990 | Changed company name to Wakura Murata Manufacturing Co., Ltd. | Changed company name to Wakura Murata Manufacturing Co., Ltd. |
| 1991 | Acquired buildings and land leased (at time of the establishment of company) from Eizo Nanao Corporation | Acquired buildings and land leased (at time of the establishment of company) from Eizo Nanao Corporation |
| 1992 | Received Award for Effort from Ishikawa Labor Standards Bureau for occupational health management initiatives | Received Award for Effort from Ishikawa Labor Standards Bureau for occupational health management initiatives |
| 1993 | Acquired ISO9001 certification | Acquired ISO9001 certification |
| 1995 | Expanded switching power supply production to overseas factory (Malaysia) | Expanded switching power supply production to overseas factory (Malaysia) |
| 1998 | Received Award for Excellence from Ishikawa Labor Standards Bureau for occupational health management initiatives | Received Award for Excellence from Ishikawa Labor Standards Bureau for occupational health management initiatives |
| 1999 | Acquired ISO14001 certification | Acquired ISO14001 certification |
| 2000 | Started manufacturing DC–DC converters | Started manufacturing DC–DC converters |
| 2008 | Completed passageway between Buildings A and B | Completed passageway between Buildings A and B |
| 2008 | Acquired ISO14001 (BVC) | Acquired ISO14001 (BVC) |
| 2009 | Acquired ISO9001 certification (2008 version) | Acquired ISO9001 certification (2008 version) |
| 2012 | Transferred manufacture of power sources for amusement machines from Kanazu Murata Manufacturing | Transferred manufacture of power sources for amusement machines from Kanazu Murata Manufacturing |
| 2013 | Acquired OHSAS18001 certification | Acquired OHSAS18001 certification |
| 2015 | Started manufacturing home energy management system | Started manufacturing home energy management system |
| 2015 | Acquired RCJ ESD certification (No. 1) | Acquired RCJ ESD certification (No. 1) |
| 2017 | Acquired ISO9001 certification (2015 version) | Acquired ISO9001 certification (2015 version) |
| 2017 | Started manufacturing resin multilayer substrates (MetroCirc) | Started manufacturing resin multilayer substrates (MetroCirc) |
| 2018 | Acquired ISO14001 certification (2015 version) | Acquired ISO14001 certification (2015 version) |
| 2018 | Acquired OHSAS18001 certification (2007 version) | Acquired OHSAS18001 certification (2007 version) |
| 2018 | Received Encouragement Award from Ishikawa Labor Standards Bureau for occupational health and safety initiatives | Received Encouragement Award from Ishikawa Labor Standards Bureau for occupational health and safety initiatives |
| 2019 | Started manufacturing monoblock DC–DC converters | Started manufacturing monoblock DC–DC converters |
| 2022 | Solar power generation operation | Solar power generation operation |
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