| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | Canada | 3 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Basic communication technologies | |
| #3 | Measurement | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems | |
| #2 | Pulse technique | |
| #3 | Geophysics | |
| #4 | Wing fittings | |
| #5 | Indexing scheme relating to hinges | |
| #6 | Measuring length, angles and areas | |
| #7 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kato Ryochi | 17 |
| #2 | Kato Hideto | 17 |
| #3 | Kamiyama Kunihide | 16 |
| #4 | Seino Kiichi | 16 |
| #5 | Araki Tunenori | 5 |
| #6 | Nakai Hidemi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2002024344A1 | Electrostatic capacity sensor | |
| WO0122378A1 | Glass sensor | |
| CA2377495A1 | Glass-mounted sensor | |
| WO0002216A1 | Switch | |
| WO9967661A1 | Embedded sensor | |
| CA2336131A1 | Fence sensor | |
| WO9963192A1 | Vehicle open/close element control device |