Japanese renewable power producer RENOVA Inc (<a href="https://quote.jpx.co.jp/jpx/template/quote.cgi?F=tmp/e_stock_detail&MKTN=T&QCODE=9519" target="_blank">TYO:9519</a>) has signed an agreement to underwrite USD 25 million (EUR 22.8m) worth of convertible notes to be issued by California-based renewable energy developer Pathway Power LLC.