| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 16 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings | |
| #2 | Springs | |
| #3 | Electrically-conductive connections | |
| #4 | Casings and printed circuits | |
| #5 | Unspecified technologies | |
| #6 | Pipes | |
| #7 | Unspecified technologies | |
| #8 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Piitaa Jiei Baruserusu | 16 |
| Publication | Filing date | Title |
|---|---|---|
| JPH04105397A | Electromagnetic shield for rotary/reciprocating shaft | |
| JPH04107331A | Inclined coil spring unit | |
| JPH0448695A | Electromagnetic shield gasket |