Japanese Prime Minister Shinzo Abe also said the Delhi metro has helped in reducing the number of vehicles.
The metro, which was started in the capital with the cooperation of Japan, has now expanded to major cities of India and is considered as convenient mode of commuting.
"I believe it will result in lesser cars and cleaner air for Delhi...If the highly efficient environment friendly coal fire power generator technology of Japan spreads in India, it will result in reduction of pollution and make life healthier and more comfortable," he said while addressing Indian industry here.
Japan is providing both technical and financial assistance in several infrastructure projects in India including Delhi-Mumbai Industrial Corridor project.
"We have also made available a special financial framework for easier business of Japanese companies making new investments in India," he said.
Abe said, "I want representatives of Indian industry to come and see the rejuvenated Japan by yourself and invest in Japan. Borrowing Prime Minister Narendra Modi's words I would say to all of you - come invest in Japan."
He also said that the cooperation in the area of science and technology between the countries will contribute to reducing problems not only of India but also of the world.
"Economic growth often hits wall. These are things like malice of developed countries and the trap of mid-income countries. The key to conquering both is increase in productivity by way of innovation. India and Japan must sow more seeds of innovation and nurture them and make it bloom," he added.
"Strong India is good for Japan and strong Japan is in the best interest of India. Strong Indo-Japan relationship will contribute to peace and prosperity of Asia and the world," he added.
The bilateral trade between the countries stood at USD 15.51 billion in 2014-15 as against USD 16.29 billion in 2013-14.
India has received USD 19.16 billion foreign direct investment (FDI) from Japan during April 2000 and September 2015.
