| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Japan | 4 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Audio-visual technology | |
| #3 | Machines | |
| #4 | Chemical engineering | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kato Hisashi | 12 |
| #2 | Toyoda Sadao | 2 |
| #3 | Suzuki Osamu | 1 |
| #4 | Abe Koichi | 1 |
| #5 | Kato Shu | 1 |
| #6 | Katou Hisashi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019044885A | Component with male screw portion | |
| US2011284277A1 | Printed wiring board and method for manufacturing printed wiring board | |
| JP2006068475A | Device for completely closing ribs of umbrella | |
| JPH09289393A | Magnetic shield room and assembling method therefor | |
| JPS55165157A | Dust collecting electrode plate for electrostatic precipitator |