Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980765 | Method of manufacturing composite ceramics balls for ball-point pens | Tooru Ishijima | 1999-11-09 |
| 5629363 | Aqueous-based, shear-thinning, erasable ink and roller-ball pen containing same | Herman Abber, Mark Smith | 1997-05-13 |
| 5247951 | Extrusion applicator for cosmetic liquid | Satoru Takada, Kiyoaki Suzuki | 1993-09-28 |