Complex sentence: Toyota also licenses its HSD technology to Nissan for use that company's Nissan Altima Hybrid and its parts supplier Aisin Seiki Co. sells similar hybrid transmissions to other car companies.
Split into simpler sentences: Toyota also licenses its HSD technology to Nissan for use in that company's Nissan Altima Hybrid. Its parts supplier Aisin Seiki Co. sells similar hybrid transmissions to other car companies.