| 1992 |
Established Environmental Committee |
| Commenced ink cartridge collection and thermal recycling |
| 1995 |
Commenced ink cartridge material recycling |
| 1996 |
Established Environmental Protection Department |
| 1997 |
Became a member of the Green Purchasing Network |
| Commenced production of products utilizing recycled plastic from ink cartridges |
| 1998 |
Established the RISO Environmental Charter and RISO Environmental Protection Principles |
| Launched RISO ENVIRONMENTAL PAPER, a type of recycled paper |
| Established Recycle Center |
| Ube Plant honored with METI Minister Award for factories that are making outstanding contributions to the environment |
| 1999 |
Commenced recycling of RISOGRAPH digital duplicators |
| Established RISO Environmental logo and RISO Recycle logo |
| 2000 |
Tsukuba Plant obtained ISO14001 certification |
| 2001 |
Published Product Environmental Report (RISO RP Series Digital Duplicators) |
| Launched RISO SOYINK |
| Ube site (Ube Plant and other facilities) obtained ISO14001 certification |
| 2002 |
Established Environment Promotion Meeting |
| Honored with the Excellent Shipper Award from the Chugoku Modal Shift Association |
| 2003 |
RISO RP350 and RE33P acquired the EcoLeaf environmental label |
| 2004 |
Received Special Recognition Award from the American Soybean Association |
| Registered RISOGRAPH as a product in compliance with the Law on Promoting Green Purchasing |
| Published Environmental Report 2004 |
| 2005 |
Five sites of the domestic Sales Division obtained ISO14001 certification |
| RISO RZ series obtained the Eco Mark environmental label |
| Published Environmental Report 2005 |
| 2006 |
Obtained company-wide single registration of ISO14001 certification at domestic business sites |
| Published Environmental Report 2006 |
| 2007 |
RISO RZ/MZ series achieved conformance to International ENERGY STAR® Program |
| Published Environmental Report 2007 |