| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Japan | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Optics | |
| #3 | Machines | |
| #4 | Computer technology | |
| #5 | Micro-structure and nano-technology | |
| #6 | Surface technology and coating | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saito Akiya | 4 |
| #2 | Tsukahara Makoto | 3 |
| #3 | Usui Yoshinobu | 3 |
| #4 | Akira Shirakura | 3 |
| #5 | Yanagisawa Yoshitake | 3 |
| #6 | Okawa Naoki | 3 |
| #7 | Shirakura Akira | 2 |
| #8 | Ohishi Hiroyuki | 2 |
| #9 | Suzuki Akitoshi | 1 |
| #10 | Shinobu Hayashi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2013232252A | Method of producing recording medium, and recording medium | |
| EP2026339A1 | Recording drive waveform adjusting method for manufacturing master disc, master disc manufacturing method, master disc manufacturing apparatus, and master disc |