| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | Singapore | 6 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Republic of Korea | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Lubricating compositions | |
| #2 | Fuels | |
| #3 | Special lubricating compositions | |
| #4 | Heterocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watanabe Hiroshi | 9 |
| #2 | Ohta Satoshi | 9 |
| #3 | Umehara Katsumi | 6 |
| #4 | Nagamatsu Hiroyuki | 4 |
| #5 | Iwamoto Shigeru | 3 |
| #6 | Sugimoto Jun | 3 |
| #7 | Shiga Michio | 2 |
| #8 | Shiroi Tomotsugu | 2 |
| #9 | Shigeru Iwamoto | 2 |
| #10 | Fujita Hirokazu | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2390822A1 | Fuel additive and fuel composition containing the same |