Some History Mentioned in Boukenger

There were some fictional Precious associated with real people like:
The Three Kingdoms' weapons in Task 3 and later used by Ryuon in Task 37 are Chinese inspired. They are said to be developed by historical figure Zhuge Liang.
This ring in Task 22 was said to belong to the very intelligent historical figure of King Solomon of Israel. However the real ring has no such power and is no longer existent.
The Legendary Armor in Task 28 is said to be worn by Saito Musashino Benkei.
Task 27 had the Feng Shui Compass. Eiji mentioned about the power and influence of Feng Shui on Chinese Emperors. However no specific emperor was mentioned.