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Kaizen costing is a cost reduction system used a product's design has been completed and it is in production. [1] Business professor Yasuhiro Monden [ 2 ] defines kaizen costing as The maintenance of present cost levels for products currently being manufactured via systematic efforts to achieve the desired cost level.
Masaaki Imai made the term famous in his book Kaizen: The Key to Japan's Competitive Success. [1] In the Toyota Way Fieldbook, Liker and Meier discuss the kaizen blitz and kaizen burst (or kaizen event) approaches to continuous improvement. A kaizen blitz, or rapid improvement, is a focused activity on a particular process or activity.
Quality circles were at their most popular during the 1980s, but continue to exist in the form of Kaizen groups and similar worker participation schemes. [2] Typical topics for the attention of quality circles are improving occupational safety and health, improving product design, and improvement in the workplace and manufacturing processes.
Kaizen is based on the involvement of all employees, wherein singular changes typically do not improve major production metrics above a 20% threshold. A cross between Kaikaku and Kaizen is Kaizen Blitz (or Kaizen Events), which targets a radical improvement in a limited area, such as a production cell, typically during an intense week.
The Toyota Way is a set of principles defining the organizational culture of Toyota Motor Corporation. [1] [2] The company formalized the Toyota Way in 2001, after decades of academic research into the Toyota Production System and its implications for lean manufacturing as a methodology that other organizations could adopt. [3]
Example of a worksheet for structured problem solving and continuous improvement. A3 problem solving is a structured problem-solving and continuous-improvement approach, first employed at Toyota and typically used by lean manufacturing practitioners. [1]
Value-stream mapping has supporting methods that are often used in lean environments to analyze and design flows at the system level (across multiple processes).. Although value-stream mapping is often associated with manufacturing, it is also used in logistics, supply chain, service related industries, healthcare, [5] [6] software development, [7] [8] product development, [9] project ...
Lean thinking was born out of studying the rise of Toyota Motor Company from a bankrupt Japanese automaker in the early 1950s to today's dominant global player. [4] At every stage of its expansion, Toyota remained a puzzle by capturing new markets with products deemed relatively unattractive and with systematically lower costs while not following any of the usual management dictates.