Inventor

OK DO HYUN

KR3 patents

Patents

3 patents

US8407838B2Apr 2, 2013

Automatic fecal and urinary treatment device

NAKAMURA MINORU4 citations57

US8402573B2Mar 26, 2013

Toilet unit for use in a supine position

NAKAMURA MINORU2 citations57

US8196230B2Jun 12, 2012

Automatic treating device for urination and defecation

NAKAMURA MINORU5 citations57