Same meaning?
Until May 31 , 1931 , Colonel Seishiro Itagaki , Lieutenant Colonel Kanji Ishiwara , Colonel Kenji Doihara , and Major Takayoshi Tanaka had completed plans for the incident .
Colonel Seishiro Itagaki , Lieutenant Colonel Kanji Ishiwara , Colonel Kenji Doihara , and Major Takayoshi Tanaka had completed plans for the incident by 31 May 1931 .

Answer: yes

Same meaning?
It was abandoned in 1446 and destroyed in 1551 and rebuilt .
It was destroyed in 1446 and rebuilt and abandoned in 1551 .

Answer: no

Same meaning?
The most important energy parts are in negligible losses , the other two are thermal and kinetic .
Most important energy parts are located in the negligible losses , the two others are thermal and kinetic .

Answer: yes

Same meaning?
In 1898 the well is marked small and the rectangular building nearby is not shown .
In 1898 the well is marked as small and the rectangular building nearby is not shown .

Answer:
yes