Release - KOKOCAL

Every time the piston moves up and down, discarded items
2026.04.28
Reciprocating engines appeared in the late 19th century. For more than 130 years since then, the vertical movement of the piston has continued to play a central role in “generating…
More details: Every time the piston moves up and down, discarded items
In front of the oxygen concentrator, I made the choice of ‘not getting down’
2026.04.14
I received a call from the head of development at a medical device manufacturer. Can our oxygen concentrator reduce noise to 38 dB(A)? The current limit is below 50 dB(A),…
More details: In front of the oxygen concentrator, I made the choice of ‘not getting down’
Measuring vibration reveals lifespan — A story of engineering culture
2026.03.25
When talking with people outside the company, I was asking, “What kind of company is Air Surf?” If asked this, the most accurate answer would be this.
More details: Measuring vibration reveals lifespan — A story of engineering culture

Tag: Release