| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | United States | 2 | |
| #5 | Argentina | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Hong Kong | 1 | |
| #10 | India | 1 | |
| #11 | Mexico | 1 | |
| #12 | Singapore | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Batteries | |
| #2 | Unspecified technologies | |
| #3 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nagaura Toru | 7 |
| #2 | Aita Takayuki | 4 |
| #3 | Nagaura Tooru | 3 |
| #4 | Nagaura T | 3 |
| #5 | Aida Takayuki | 2 |
| #6 | Oishi Shigeru | 1 |
| #7 | Tooru N | 1 |
| #8 | Oishi Shigeru C O Sony Everead | 1 |
| #9 | Nagaura Toru C O Sony Eveready | 1 |
| #10 | Aita T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0196017A2 | Organic electrolyte cell | |
| CA1163317A | Alkaline cell | |
| CH656256A5 | Silver oxide cells. | |
| BR8108155A | Silver oxide stacks |