Chronology

1184 Fortress of Ichinotani is captured
  Last recorded use of crossbows in a siege in Japan
  Kusunoki Masashige defends yamashiro of Akasaka
1333 Siege of yamashiro of Chihaya
1467 Onin War begins
1477 Onin War officially ends
1494 Hojo capture Odawara
1542 Siege of Toda
1543 Arrival of Europeans in Japan
1545 Night battle of Kawagoe
1549 Arquebuses used at Kajiki siege
1553 First battle of Kawanakajima
1554 Siege of Muraki - volleys of arquebuses used
1557 First siege of Moji
  Capture of Inabayama (Gifu)
  First tower keep at Tamon
1571 Destruction of Mount Hiei by Nobunaga
1573 Death of Takeda Shingen
1574 Siege of Nagashima
1575 Siege and battle of Nagashino
1576 Building of Azuchi castle
  Siege of river complex of Ishiyama Honganji
  Building of Maruoka castle
1578 Death of Uesugi Kenshin
1579 Siege of Miki
1580 Surrender of Ishiyama Honganji
1581 Siege of Tottori by starvation
1582 Murder of Oda Nobunaga
1584 Battles of Komaki and Nagakute - earthworks used
1586 Building of Osaka castle
1587 Invasion of Kyushu; Sword Hunt
1590 Final siege of Odawara
1591 Siege of Kunoe - unification of Japan completed
1592 First invasion of Korea
1593 Japanese withdraw from Korea
1597 Second invasion of Korea
1598 Death of Toyotomi Hideyoshi
  Korean War ends
1600 Battle of Sekigahara
1603 Tokugawa Ieyasu becomes shogun
1614 Winter Campaign of Osaka
1615 Summer Campaign of Osaka
1616 Death of Tokugawa Ieyasu