Accelstars

Provider of sleep diagnosis and examination solutions

placeBunkyo, Tokyo, Japan calendar_todayFounded 2020 groups18 employees language accelstars.com

Innovation

1 patent family (1 granted) — focus: Human necessities; filing pace accelerating. Cited 19 times.

YearFilings
20231
20241
20251

Social engagement

Social engagement: 178 social following, 1 post in the last 12 months — below the industry typical range.

Investor mix

7 investors on record.

Investor typeCountShare
Venture capital114%
Private equity114%
Other / undisclosed571%

Recent activity

19 Nov 2025
Partnership
Takeda Pharmaceutical Company
Coming soon