| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Spectacles | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matsui Saburo | 15 |
| #2 | Tsukada Takaaki | 2 |
| #3 | Koike Katsunori | 2 |
| #4 | Arai Akio | 2 |
| #5 | Hirane Takeshi | 1 |
| #6 | Shioyama Yoshiharu | 1 |
| #7 | Nakajima Masao | 1 |
| #8 | Kitagawa Mikio | 1 |
| #9 | Wakimoto Haruki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2007167491A | Hand mirror | |
| JP2004097926A | Water treatment method and water treatment equipment | |
| JP2001178616A | Charm card housing case | |
| JP2001108945A | Spectacle frame | |
| JPH08126896A | Deep tank type waste water treatment utilizing sulfate reducing bacteria | |
| JPH083857A | Thread pen | |
| JPH0478479A | Treatment of environmental maintenance type waste | |
| JPH024500A | Anaerobic treatment equipment of organic drainage | |
| JPS62144798A | Treatment of waste water | |
| JPS61231000A | Part set for manufacturing model of animal | |
| GB8330343D0 | Spectacles | |
| JPS5126139A | Mokeiganguniokeru jikirendokaitenkitosonokido narabini mudanhensokusochi |