English to Spanish Bus/Financial Business/Commerce (general)

Aparece en un curso de formación de una empresa. Adjunto unas definiciones obtenidas de la siguiente dirección: http://www.kaizen-us.com/glossary.php#M
Por lo que parece, son términos que proceden del japonés y que se han mantenido en inglés, aunque no creo que estén extendidos en español. ¿Algún especialista conoce una expresión equivalente? Gracias anticipadas.

Muda Walk — A half-hour walk through the Gemba to observe evidence of what may be various types of Muda. The object of this walk is to show that the Gemba is full of data and opportunities for improvement for those whose eyes are trained to see them. Muda walks are not intended to provide opportunities for blaming and finding fault.

Muda — Japanese word for "Waste". One of the "3 Ms" (Muda, Mura [Irregularity or Unevenness] and Muri [Strain].) There are seven types of Muda – Overproduction, Inventory, Transportation, Waiting, Motion, Overprocessing, and Correction.

GEMBA (or GENBA) — A Japanese word that literally means "the Real Place". In a broader sense, Gemba refers to any place in a company where work is being performed; thus one may have an engineering gemba, a sales gemba, an accounting gemba, etc.