In Japan, Defer to your elders
It's customary in a meeting in Japan to always direct one's initial comments to the highest-ranking person present. One never disagrees with him and always gives him his due attention. When bowing -- the standard Japanese greeting -- one should always bow deepest to the most senior man.
What it teaches us:
Japanese business culture values its elders for the wisdom and experience they provide to the company. Age equals rank in Japan, so the older the person, the more important he is.
How we can adapt it:
Defer to those with seniority, or above you in the corporate ladder. If you disagree with a manager, express your grievances in private, and never question his authority in front of the group. Acknowledge that people are promoted to higher levels because of their skill and experience (cronyism and nepotism notwithstanding).