Renewal infomation

May 2001	Homepage start Pictures were taken when children were painting on Nerima azalea park.
Aug. 2001	Addition：renewal information, self-introduction, sighting meteorite and my computers Sighting meteorite is producing now.
Apr.8, 2003	"Sighting meteorite" was uploaded.
Apr.20, 2003	”Nerima azalea park” was renewed.
Oct.18, 2003	This homepage separated to 2 languages for Japanese and English. All computers in the world can access this web site.
Jan.30, 2016	Hakkouda mountain in midsummer, Hachimantai in midsummer, Tateyama in midsummer and Frozen trees on Taka-Tsue ski course in midwinter were uploaded.
March 5, 2020	This English homepage was spellchecked. Misspellings were corrected.
October 20, 2020	Tsukuba meteorite route diagrams and calculation lists were added. ”Nerima azalea park”, ”Hakkouda mountain in midsummer”, ”Hachimantai in midsummer” and ”Tateyama in midsummer” were deleted.
December 28,2021	Tsukuba meteorite fall route map and Tsukuba meteorite landing position relational diagrams were revised.
January 6, 2022	"Discoverys and results by analyses about eyewitnessing Tsukuba meteorite fall" was added.
February 8, 2022	"Discoverys and results by analyses about eyewitnessing Tsukuba meteorite fall" was revised.
June 20, 2023	Diagrams and drawings about Tsukuba meteorite were changed to GIF files. "Calculations for Velocities and Sound Velocities of Tsukuba Meteorite………" was revised. "the Discoverys of the New Facts by Eyewitnessing Tsukuba Meteorite Fall and That Analyses" was revised.