UFO sightings in Japan: Air Force files

1. Date unknownTsu Shima first page
2. November 1948Wakkana first page
3. January 1949Nakagori Village first page
4. May 1949Honshu Island first page
5. August 1949Misawa AFB first page
6. March 1950Motobu Peninsula, Island first page
7. May 1950100 Mi East of Honshu first page
8. June 1950Misawa AFB first page
9. February 1951Johnson AB first page
10. February 1951Sakhalin first page
11. October 1951Kadena AFB first page
12. 1952Kadena Ab first page
13. March 1952Sea of first page
14. April 1952Japan first page
15. April 1952Japan first page
16. May 1952Misawa AB first page
17. May 1952Misawa Air Base first page
18. July 1952Ashiya Ab first page
19. August 1952Ashiya Ab first page
20. August 1952Haneda AFB first page
21. August 1952Tokyo first page
22. August 1952Yokota Air Base first page
23. September 1952Tokyo first page
24. September 1952Tsu Shima first page
25. October 1952Ashiya Ab first page
26. October 1952N. Kyushu first page
27. December 1952Hokkaido Island first page
28. December 1952Itazuke Afb first page
29. December 1952Southern first page
30. January 1953Honshu first page
31. January 1953Misawa AFB first page
32. February 1953Hokkaido first page
33. February 1953Misawa AB first page
34. February 1953Misawa AFB first page
35. February 1953Japan first page
36. March 1953Honshu first page
37. March 1953Misawa & Northwest Hokkaido first page
38. April 1953Fukuoka first page
39. April 1954Kadena AFB first page
40. September 1954Machiato first page
41. October 1954Miho Ab first page
42. October 1954Off Of first page
43. November 1954Japan first page
44. January 1955Fuju first page
45. March 1955Tokyo first page
46. April 1955Kisarazu first page
47. May 1955Chitose AB first page
48. May 1955Tokyo first page
49. June 1955Chitose AB first page
50. November 1955Hokkaido first page
51. January 1956Honshu first page
52. January 1956Itazuke first page
53. December 1956Itazuke AB first page
54. September 1957Chitose Air Base first page
55. September 1957Kadena AFB first page
56. November 1957Johnson Air Base first page
57. November 1957SW Of Tokyo first page
58. November 1957Shiroi AB first page
59. November 1957Shiroi Air Base first page
60. December 1957Chitose-Hokkaido first page
61. December 1957Itazuke first page
62. January 195825- Mi SW of Tokyo first page
63. January 1958Tachikawa-Ykota AFB first page
64. February 1958Hokkaido first page
65. March 1958Kunashiri Island first page
66. February 1959W of Noshironinato first page
67. May 195936.00N 141.4Se first page
68. September 1959Camp Kinser first page
69. September 1959Kadena first page
70. September 1959Naha AB first page
71. September 1959Naha first page
72. July 19602 Mi E of Miho AB first page
73. July 1960Misawa AB first page
74. July 1960Misawa first page
75. August 1960E of Kyushu Island first page
76. August 1960Vicinity Yokohama first page
77. September 196040 mi SE Of Misawa AB first page
78. September 1960Kadena Air Base first page
79. September 1960Japan first page
80. October 1960E of Misawa AB first page
81. October 1960Honshu first page
82. October 1960Japan first page
83. November 1960S of Kyushu Island first page
84. December 19603407N 140-27-30E first page
85. December 1960Japan first page
86. February 1961Misawa AB first page
87. March 19614020N, 14210E Misawa AB first page
88. March 1961Misawa AB first page
89. April 19611000 mi East Yokota first page
90. April 1961Kadena first page
91. May 1961Atsugi, Japan 80 mi W yokota first page
92. May 1961Japan first page
93. June 1961Naha AB first page
94. July 1961Misawa AFB first page
95. July 1961Tachikawa AB first page
96. August 1961Naha AB first page
97. August 1961Sasebo first page
98. October 1961Kadena AB Naha first page
99. October 1962Naha first page
100. June 1963Misawa AB first page
101. April 1965Misawa AB first page
102. September 1965Japan first page
103. September 1965Yokohama first page

Links open the original folder at the US National Archives.