Haruhiko Okumura is a Japanese professor born in 1951, known for his contributions to data compression techniques. His notable work includes a public domain LZSS implementation from 1989, which is widely utilized in various products. He also developed an arithmetic-encoding step that led to LZARI, the precursor of the LZH compression algorithm, showcasing his significant influence in the field of computer science and data compression.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 312 days away.
Place of Birth
Time Zone - Asia/Tokyo (10:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Haruhiko
Spring prince
Read Full Haruhiko Name AnalysisAugust 1, 1951 Facts
Generation Group
Haruhiko Okumura belongs to the Baby Boomers group.
Place of Birth: Kyoto
Educated At: Nagoya University
Occupation: university teacher | computer scientist
Employers: The Open University of Japan | Mie Chukyo University | Mie University
Awards Received: IEEE Fellow
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 August 1, 1951
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 1, 2025 | Secondary Progressions for August 1, 2025 |
---|---|---|---|
Sun | 8 Leo 2 | 9 Leo 6 | 19 Libra 55 |
Moon | 17 Cancer 31 | 4 Scorpio 17 | 8 Aries 8 |
Mercury | 5 Virgo 9 | 8 Leo 55 | 20 Libra 15 |
Venus | 15 Virgo 41 | 1 Cancer 4 | 8 Virgo 17 |
Mars | 18 Cancer 42 | 26 Virgo 21 | 5 Virgo 34 |
Jupiter | 13 Aries 59 | 11 Cancer 44 | 7 Aries 30 |
Saturn | 29 Virgo 15 | 1 Aries 31 | 7 Libra 45 |
Uranus | 11 Cancer 28 | 0 Gemini 56 | 14 Cancer 1 |
Neptune | 17 Libra 2 | 1 Aries 58 | 19 Libra 18 |
Pluto | 19 Leo 7 | 2 Aquarius 25 | 21 Leo 10 |
Rahu | 11 Pisces 33 | 20 Pisces 15 | 7 Pisces 38 |
Ketu | 11 Virgo 33 | 20 Virgo 15 | 7 Virgo 38 |
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.Haruhiko Okumura's 2025 Transits to Natal Planets
- Saturn opposition Venus
Exact: 21 January, 2025 - Ketu conjunction Saturn
Exact: 31 January, 2025 - Mars conjunction Moon
Exact: 10 February, 2025 - Mars conjunction Moon
Exact: 12 March, 2025 - Mars conjunction Mars
Exact: 12 March, 2025 - Saturn opposition Saturn
Exact: 21 May, 2025 - Jupiter trine Rahu
Exact: 30 July, 2025 - Mars opposition Jupiter
Exact: 29 August, 2025 - Jupiter conjunction Moon
Exact: 29 August, 2025 - Saturn opposition Saturn
Exact: 29 August, 2025 - Jupiter conjunction Mars
Exact: 08 September, 2025 - Ketu conjunction Venus
Exact: 18 October, 2025