Tadashi Toyama (外山 義) was a Japanese architect and academic born on April 22, 1950, in Okayama Prefecture. He specialized in architectural planning, environmental psychology, and housing for the elderly. After obtaining his Ph.D. in 1989, he researched elderly care environments at the Japan National Hospital Organization. He was a professor at Kyoto University's Graduate School of Engineering from 1998 until his untimely death in 2002 at the age of 52, influencing institutional care approaches for the elderly, notably through 'unit care' in nursing homes.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
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Age (Today)
Your next birthday is 360 days away.
Death Anniversary
Next death anniversary is 196 days away.
Death Date
Place of Birth
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Meaning of the name - Tadashi
correct, right, righteous
Read Full Tadashi Name AnalysisApril 22, 1950 Facts
Generation Group
Tadashi Toyama belongs to the Baby Boomers group.
Place of Birth: Okayama Prefecture, Japan
Cause of Death: sudden death
Educated At: Tohoku University
Occupation: architect
Employers: Tohoku University
Awards Received: 日本建築学会奨励賞 (1990)
Astrology Analysis


Ephemeris for April 22, 1950
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 22, 2025 | Secondary Progressions for April 22, 2025 |
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Sun | 1 Taurus 59 | 2 Taurus 49 | 14 Cancer 2 |
Moon | 0 Cancer 25 | 22 Aquarius 59 | 9 Aries 30 |
Mercury | 22 Taurus 1 | 5 Aries 33 | 8 Cancer 39 |
Venus | 16 Pisces 2 | 26 Pisces 22 | 10 Gemini 55 |
Mars | 22 Virgo 46 | 1 Leo 54 | 10 Libra 45 |
Jupiter | 1 Pisces 12 | 19 Gemini 45 | 7 Pisces 10 |
Saturn | 13 Virgo 34 | 26 Pisces 53 | 15 Virgo 19 |
Uranus | 1 Cancer 48 | 25 Taurus 52 | 5 Cancer 47 |
Neptune | 15 Libra 32 | 0 Aries 49 | 14 Libra 36 |
Pluto | 15 Leo 46 | 3 Aquarius 46 | 16 Leo 47 |
Rahu | 6 Aries 11 | 25 Pisces 34 | 2 Aries 13 |
Ketu | 6 Libra 11 | 25 Virgo 34 | 2 Libra 13 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
