Cattlecar
The occurrence of Coat of Arms 
Coat of Arms to say with Western Heraldlry can't be found in
Japan and Europe.
But, Japanese Kamon is close to Emblem, and there are
various opinions in it.
The arms of Japan and the West has developed with being suggested independently in the area which it left far and having each feature and a form.
Crest learning heraldry establishes that position as 1 field of science, and reaches today in Europe.
The point which the thing which how to use it looks like well, the idea method is presumed abundantly should pay attention when it tries to pursue it deeply though there is a big difference in both pattern. color. coloring and so on, too.
Arms
Preface
A coat of arms is Europe where it began from Take ingredient.】
A medieval noble was a knight. (It is different from the noble of the rest.).
As for the battlefield, it is a commander, and to the soldier or the enemy, and honor and courage are made, and fights, and "who of what certain person" is shown off.
A mark became necessary to tell "I am here.", whereabouts and behavior toward the supporter.
Then, "shield " that a knight always did It has it. was chosen.
There is an opinion in others as well.
A blazon was made a heredity system for individual indicating clearly in the battlefield Take ingredient, and it prohibited the use of the same crest.
Japan where it began from the mark of the court noble's cattle car.】
A pattern was given to make it easy to distinguish when it became full in the parking lot of the cattle car.
This is the opinion of HakusekiArai.
A Japanese military family coat of arms.】
As for the succession of the arms, the arms of the battle country general is not so systematic a method as an European thing.
But, it was distinguished by the parent and child. family.
The means to be proud of Take achievement except for the means for an original friend and foe to distinguish it was done, and it had it, and it was there.
An arms was necessary so that impression might increase its function.
which a coat of arms is defined as.
Europe.』
It begins in the European noble society of the medieval Christian control, in each of Shield, individual, the hereditary system that the symbol which could have a distinction was dealt with....(The thing that various views were put.)
Japan
The thing which the succession said with the definition of a study of the West blazon was distinguished from in the wear individual unit didn't have the public organ of the crest only in the military family coat of arms.
Even definition is vague condition in Japan.
follows, and generally close to "Emblem" .
「Heraldry of Japan and Eourope」 Mamoru Mori Sansedou1975