Das saw off a tough challenge from Chinese Taipei's Deng Yu-Cheng earlier in the day.
Indian archer Atanu Das expressed disappointment at being denied the chance to play the mixed team event with his world No. 1 wife Deepika Kumari, whom he credited for his stunning victory over two-time Olympic champion Oh Jin Hyek in the men's individual even at the Tokyo Olympics on Thursday.
Photos: Record breakers at the Games so far
South Korea set the first world records of the London Olympics, both in the men's archery competition, with legally blind Im Dong-hyun breaking the 72-arrow mark with 699 points.
Das failed to score a 10 in the fifth set and slipped to the red-circle for an 8, which proved costly, as home favourite Takaharu Furukawa sealed the issue by a solitary point margin in the decider.
Power of love helps archer Atanu Das defeat 2012 champion Oh.
a look at the country's athletes' showing at the Tokyo Games on Thursday.
South Korea's Kim Woo-jin made the most of perfect shooting conditions to set a 72-arrow world record in the Olympic archery at the Rio de Janeiro Games on Friday and fire an ominous warning at challengers to his gold medal claims.
Indian archers bowed out of the team events after failing to get past the mighty Koreans for a second time in the Tokyo Olympics on Monday.
Locked 5-5 after the regulation five-setter, the 27-year-old Indian held her nerves in the shoot-off to deliver a perfect 10, hitting the bull's eye, to topple the Russian, a team silver medallist at the 2016 Rio Olympics.
Deepika managed to stay in the top 10 in the qualification round with a total score of 663.
An array of Olympians and stars of sports niche and new arrive in the South Korean city of Incheon for the 17th Asian Games this month, bringing together some 10,000 athletes for a 16-day multi-sport spectacular second only in scale to the Summer Olympics.