| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 16 | |
| #2 | Taiwan | 2 | |
| #3 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Semiconductors | |
| #4 | Medical technology | |
| #5 | Machine tools | |
| #6 | Electrical machinery and energy | |
| #7 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yukio Uenaka | 3 |
| #2 | Komatsu Takafumi | 2 |
| #3 | Takashi Enomoto | 1 |
| #4 | Tadayuki Fujimoto | 1 |
| #5 | Choshima Susum | 1 |
| #6 | Gisei Watanabe | 1 |
| #7 | Kikuchi Masanori | 1 |
| #8 | Shuichi Takeuchi | 1 |
| #9 | Hiroyuki Takahashi | 1 |
| #10 | Yutaka Ohsawa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN104170013A | Manufacturing method for glass substrate for information recording medium, and information recording medium | |
| CN1896773A | Optical disc drive and objective lens for the same |