Yasuhiro Koike (born April 7, 1954) is a Japanese engineer and professor emeritus at Keio University. He holds a doctorate in engineering and specializes in photonic polymers, including high-speed GI-type plastic optical fibers, high-brightness light scattering waveguides, zero-birefringent polymers, high-power polymer optical fiber amplifiers, lasers, and refractive-index distribution polymer lenses.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 229 days away.
Place of Birth
Time Zone - Asia/Tokyo (9:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Yasuhiro
peaceful expansion, generous peace
Read Full Yasuhiro Name AnalysisApril 7, 1954 Facts
Generation Group
Yasuhiro Koike belongs to the Baby Boomers group.
Place of Birth: Suwa
Educated At: Keio University
Occupation: Engineer | Professor
Employers: Keio University
Awards Received: Medal with Purple Ribbon
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 April 7, 1954
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on April 7, 2025 | Secondary Progressions for April 7, 2025 |
|---|---|---|---|
| Sun | 16 Aries 46 | 17 Aries 33 | 25 Gemini 23 |
| Moon | 7 Gemini 26 | 12 Leo 1 | 2 Capricorn 41 |
| Mercury | 20 Pisces 50 | 26 Pisces 50 | 17 Cancer 29 |
| Venus | 3 Taurus 15 | 25 Pisces 21 | 29 Cancer 18 |
| Mars | 27 Sagittarius 50 | 25 Cancer 43 | 4 Capricorn 49 |
| Jupiter | 20 Gemini 54 | 16 Gemini 58 | 5 Cancer 7 |
| Saturn | 8 Scorpio 2 | 25 Pisces 8 | 3 Scorpio 30 |
| Uranus | 19 Cancer 4 | 25 Taurus 4 | 21 Cancer 39 |
| Neptune | 24 Libra 55 | 0 Aries 17 | 23 Libra 22 |
| Pluto | 22 Leo 42 | 3 Aquarius 38 | 22 Leo 58 |
| Rahu | 19 Capricorn 39 | 26 Pisces 24 | 15 Capricorn 53 |
| Ketu | 19 Cancer 39 | 26 Virgo 24 | 15 Cancer 53 |
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.Yasuhiro Koike's 2025 Transits to Natal Planets
- Mars conjunction Ketu
Exact: 31 January, 2025 - Mars opposition Rahu
Exact: 31 January, 2025 - Saturn conjunction Mercury
Exact: 12 March, 2025 - Mars conjunction Ketu
Exact: 22 March, 2025 - Mars opposition Rahu
Exact: 22 March, 2025 - Jupiter conjunction Jupiter
Exact: 01 May, 2025 - Saturn square Mars
Exact: 11 May, 2025 - Mars aspects Mercury
Exact: 31 May, 2025 - Jupiter opposition Mars
Exact: 31 May, 2025 - Rahu conjunction Mercury
Exact: 10 July, 2025 - Jupiter trine Saturn
Exact: 20 July, 2025 - Mars square Rahu
Exact: 08 September, 2025 - Jupiter conjunction Ketu
Exact: 18 September, 2025 - Jupiter opposition Rahu
Exact: 18 September, 2025 - Saturn square Mars
Exact: 18 September, 2025 - Jupiter trine Mercury
Exact: 18 September, 2025 - Mars opposition Venus
Exact: 28 September, 2025
