5 Whys (Pocket Size)

5 Whys (Pocket Size)

¥990
Skip to product information
5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
  • 5 Whys (Pocket Size)
5 Whys (Pocket Size)

5 Whys (Pocket Size)

¥990

5 Whys Refill (30 pages)

  • Simple ver. / Complex ver. (15 pages each)
  • How-to-use page (JPN/ENG) included

A method that helps you uncover the root cause of a problem by asking “why” five times.

It was developed by Kiichiro Toyoda of Toyota Motor Corporation. It often reveals unexpected insights that lead to effective solutions.

Specifications

【Size】Pocket（80 mm x 126 mm）(Approx. 3.2" x 4.7")
【Color of paper】White
【Paper weight】Medium
【Print color】 Black and white（Cover and back cover page: colored）

You may also like