Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10162255 | Screen apparatus | — | 2018-12-25 |
| 5647157 | Tension panel | — | 1997-07-15 |
| 5508086 | Electrostatic notice board system | — | 1996-04-16 |
| 5486974 | Electrostatic attraction board system | — | 1996-01-23 |
| 5260849 | Electrostatic attracting sheet | — | 1993-11-09 |
| 5229910 | Billboard device | — | 1993-07-20 |
| 5202179 | Electrostatic attracting sheet | — | 1993-04-13 |
| 4978118 | Paper sheet transporting method that applies an electrostatic attractive force between a paper sheet and a reinforcing insulating sheet prior to feeding | — | 1990-12-18 |
| 4975802 | Electrostatic adsorbing apparatus having electrostatic adsorbing plate for adsorbing and laminating a plurality of objects to be adsorbed | — | 1990-12-04 |
| 4864461 | Machine unit having retaining device using static electricity | — | 1989-09-05 |
| 4861665 | Electrostatic absorption sheet | — | 1989-08-29 |
| 4751609 | Electrostatic holding apparatus | — | 1988-06-14 |