Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7104715 | Deployable keyboard device including displaceable keybutton positions for portable miniature electronic devices | — | 2006-09-12 |
| 7082393 | Head-worn, trimodal device to increase transcription accuracy in a voice recognition system and to process unvocalized speech | — | 2006-07-25 |
| 7030323 | Expandable and contractible keyboard with adjustable key sizes | — | 2006-04-18 |
| 6882336 | Expandable and contractible keyboard device | — | 2005-04-19 |
| 6830397 | Expandable and contractible keyboard device | — | 2004-12-14 |
| 6810119 | Expandable and contractible keyboard with adjustable key sizes | — | 2004-10-26 |
| 6739774 | Expandable and contractible keyboard with adjustable key sizes | — | 2004-05-25 |
| 4846044 | Portable self-defense device | — | 1989-07-11 |
| 4828413 | Rotary print element, components thereof and drive coupling apparatus therefor | — | 1989-05-09 |
| 4797016 | Ribbon indicia system | — | 1989-01-10 |
| 4792249 | Vacuum paper transport system for printer | — | 1988-12-20 |
| 4747715 | Vacuum buffered ribbon transport system | — | 1988-05-31 |
| 4737645 | Printer supplies monitoring system | — | 1988-04-12 |
| 4661005 | Spittable keyboard for word processing, typing and other information input systems | — | 1987-04-28 |
| 4657418 | High capacity ribbon supply arrangement | — | 1987-04-14 |
| 4591949 | Modular patchboard for electrical devices | — | 1986-05-27 |
| 4193119 | Apparatus for assisting in the transposition of foreign language text | Shingo Arase | 1980-03-11 |