| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Liquid hydrocarbon mixture production | |
| #3 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watanabe Katsuya | 11 |
| #2 | Yamamoto Shinichi | 7 |
| #3 | Kishimoto Takashi | 1 |
| #4 | Ai Takaharu | 1 |
| #5 | Ishibashi Hiroshige | 1 |
| #6 | Takahashi Rie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011292779A1 | Method for identifying group of multilayer disc, and optical disc device | |
| US2010254231A1 | Optical disk device | |
| JP2005029058A | Automobile cover | |
| JPH1099681A | Water-absorbing agent and portable waste treatment tool utilizing this agent |