• 2025/11/12

    Unexpected business trip to Europe #5

    I have never felt the meaning of the word “relief” more keenly than I did at that moment. Having completed the...

  • 2025/11/07

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    Walls That Stop Sound: Fundamentals and Misconceptions of Sound Insulation

    Introduction Many believe that “a thicker wall means better soundproofing.”In reality, sound leakage often res...

  • 2025/10/31

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    Washable Sound-Absorbing Walls: Combining Hygiene and Acoustic Performance

    Introduction With the implementation of HACCP, manufacturing environments in the food and pharmaceutical secto...

  • 2025/10/25

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    Quiet Factories Improve Productivity: The Latest in Acoustic and Insulation Design with the BF Series

    Introduction In manufacturing, noise has long been regarded as an unavoidable part of production.Today, howeve...

  • 2025/10/20

    Others

    Balancing Acoustics: The Right Relationship Between Absorption and Insulation

    Introduction In noise control, one of the most common questions is:“Should we prioritize sound insulation or s...

  • 2025/10/14

    Others

    Acoustic Design for Cleanrooms: Achieving Both Silence and Purity

    Introduction When we think of a cleanroom, we tend to focus on air cleanliness—particle counts, pressure balan...

  • 2025/10/07

    Unexpected business trip to Europe #4

    You might find it funny now, but an unexpected incident tends to plunge everyone present into a kind of collec...

  • 2025/10/02

    Unexpected business trip to Europe #3

    Like Japan, the UK is an island nation, meaning that to reach other European countries, we have to cross the s...

  • 2025/09/25

    Unexpected business trip to Europe #2

    There is a term called a BCP, Business Continuity Plan. It refers to a plan that establishes guidelines in adv...

  • 2025/09/20

    Unexpected business trip to Europe #1

    On the final day of training for our North American distributor, DMC, at Sonora’s Tokyo headquarters, ou...

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