Hiroyuki Koike is a Japanese business executive born in Saitama Prefecture. He serves as the chairman of the Yamaguchi Prefectural Economic Association and is the former vice president of Ube Industries. Additionally, he holds the position of chairman at the Yamaguchi University Educational Research Support Foundation, contributing significantly to education and economic development in the region.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 328 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Hiroyuki
wide, vast, expansive + snow, happiness
Read Full Hiroyuki Name AnalysisMay 19, 1939 Facts
Generation Group
Hiroyuki Koike belongs to the Silent Generation group.
Place of Birth: Saitama Prefecture
Educated At: University of Tokyo
Occupation: businessperson
Employers: 宇部興産 | 山口県経営者協会 | 財団法人山口大学教育研究後援財団
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for May 19, 1939
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 19, 2025 | Secondary Progressions for May 19, 2025 |
---|---|---|---|
Sun | 27 Taurus 48 | 28 Taurus 58 | 20 Leo 2 |
Moon | 4 Gemini 38 | 19 Aquarius 5 | 29 Cancer 13 |
Mercury | 8 Taurus 17 | 16 Taurus 52 | 14 Leo 49 |
Venus | 28 Aries 56 | 13 Aries 44 | 13 Leo 42 |
Mars | 28 Capricorn 17 | 14 Leo 40 | 24 Capricorn 39 |
Jupiter | 1 Aries 29 | 25 Gemini 17 | 8 Aries 22 |
Saturn | 25 Aries 46 | 29 Pisces 28 | 1 Taurus 25 |
Uranus | 18 Taurus 27 | 27 Taurus 25 | 21 Taurus 53 |
Neptune | 20 Virgo 35 | 1 Aries 36 | 21 Virgo 51 |
Pluto | 29 Cancer 31 | 3 Aquarius 45 | 1 Leo 37 |
Rahu | 7 Scorpio 32 | 24 Pisces 9 | 2 Scorpio 58 |
Ketu | 7 Taurus 32 | 24 Virgo 9 | 2 Taurus 58 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Hiroyuki Koike's 2025 Transits to Natal Planets
- Rahu conjunction Jupiter
Exact: 01 January, 2025 - Saturn sextile Sun
Exact: 11 May, 2025 - Mars aspects Jupiter
Exact: 20 June, 2025 - Saturn conjunction Jupiter
Exact: 10 July, 2025 - Mars aspects Saturn
Exact: 30 July, 2025 - Mars opposition Jupiter
Exact: 09 August, 2025 - Mars aspects Mercury
Exact: 19 August, 2025 - Mars aspects Ketu
Exact: 19 August, 2025 - Mars aspects Sun
Exact: 18 September, 2025 - Saturn sextile Sun
Exact: 18 September, 2025 - Mars aspects Moon
Exact: 28 September, 2025 - Mars square Jupiter
Exact: 17 December, 2025