| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | United States | 6 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Optics | |
| #3 | Telecommunications | |
| #4 | Measurement | |
| #5 | Control |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Optical systems | |
| #3 | Cameras | |
| #4 | Traffic control systems | |
| #5 | Transmission | |
| #6 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sasaki Tadashi | 11 |
| #2 | Kanayama Atsushi | 1 |
| #3 | Sasaki Hiroko | 1 |
| #4 | Yahagi Satoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2007122693A | New traffic signal (n.t.s) | |
| JP2001306837A | Method for information collection on internet | |
| JP2000093003A | Hole opener to plastic pot including soil | |
| JPH02193009A | Perpendicularity measurement for shaft body | |
| JPS58183072A | Processing method for improving taste of seaweed belonging to order laminariales | |
| JPS5621579A | Method of making "kajime" (one of brown algae) edible |