| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 7 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | Australia | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hayashi Akio | 13 |
| #2 | Kuwayama Noritada | 11 |
| #3 | Nakamura Hitoshi | 9 |
| #4 | Onso Koutaro | 8 |
| #5 | Shibasaki Kouichi | 7 |
| #6 | Wilson Kirk Donald | 4 |
| #7 | Nakagawa Shozo | 3 |
| #8 | Okabe Koichi | 3 |
| #9 | Nagai Satoshi | 2 |
| #10 | Tanaka Katsuhiko | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2005050635A1 | Recording medium stocking system | |
| AU2003207839A8 | Data storage system | |
| WO0041063A1 | Library system | |
| US6154337A | Cassette transfer apparatus | |
| US5331618A | Synchronizing signal detector for multi-beam optical disk unit |