| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | Brazil | 2 | |
| #5 | Finland | 2 | |
| #6 | Norway | 2 | |
| #7 | New Zealand | 2 | |
| #8 | South Africa | 2 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Paper recycling | |
| #2 | Climate change mitigation in goods production | |
| #3 | Paper-making machines | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yaguchi Tokiya | 15 |
| #2 | Nagato Shuichi | 14 |
| #3 | Tanae Kazushige | 14 |
| #4 | Hasegawa Keiji | 14 |
| #5 | Iwahashi Kouji | 7 |
| #6 | Tsukamoto Haruo | 7 |
| #7 | Ogawa Katsuyoshi | 7 |
| #8 | Kikuoka Kazuma | 7 |
| #9 | Nagai Chiaki | 7 |
| #10 | Ito Hayami | 7 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8608215B | A process for recovering sodium hydroxide from an alkaline pulp waste liquor | |
| CA1277808C | Black liquor concentrating apparatus incorporating black liquor combustion exhaust gas absorbing means | |
| ZA8601798B | A process for concentrating a black liquor and an apparatus therefor | |
| EP0177439A2 | Paper web forming apparatus |