| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Japan | 3 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy | |
| #5 | Biotechnology | |
| #6 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Nonlinear optics | |
| #3 | Display controls | |
| #4 | Climate change mitigation in wastewater treatment | |
| #5 | Fermentation | |
| #6 | Advertising | |
| #7 | Water treatment | |
| #8 | Lighting device details | |
| #9 | Reduction of greenhouse gas emissions | |
| #10 | Paper recycling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakai Yutaka | 17 |
| #2 | Hioki Tsuyoshi | 10 |
| #3 | Honguh Yoshinori | 2 |
| #4 | Fukuda Yasuhiro | 1 |
| #5 | Hirayama Yuzo | 1 |
| #6 | Shiratsuchi Masataka | 1 |
| #7 | Nagato Hitoshi | 1 |
| #8 | Nukada Hideki | 1 |
| #9 | Ono Tomio | 1 |
| #10 | Enomoto Shintaro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2005040748A | Sealed sewage treatment tank made of sheet | |
| JP2004033938A | Sewage evaporation vessel and sewage treatment equipment using it | |
| JPH05329042A | Panel, picture frame and framed panel |