| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cancer Treatment Hospital Rankings Hospital Rankings Influential Nikkei | 978-4-532-31210-7 (4-532-31210-8) | 2005 | Medical Planning Nikkei |
| Integration of Tokyo-Mitsubishi UFJ | 978-4-532-35126-7 (4-532-35126-X) | 2004 | |