Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360780 | Image-receiving sheet for thermal transfer printing with a layer containing aggregates of fine particles of thermoplastic resin | Yoshitaka Okumura, Hiromasa Kondo, Hiroshi Iwasaki, Soichi Saji | 1994-11-01 |
| 5037797 | Acceptor coated sheet for pressure-sensitive copying system | Hiroshi Kumamoto, Tomoharu Shiozaki | 1991-08-06 |
| 4688060 | Pressure sensitive manifold paper | Masato Tanaka, Tomoharu Shiozaki | 1987-08-18 |
| 4439581 | Method for the production of microcapsules | Tomoharu Shiozaki | 1984-03-27 |
| 4423091 | Method of making microcapsules | Hiroshi Iwasaki, Haruo Omura | 1983-12-27 |
| 4413843 | Microcapsules, method for their production and pressure sensitive copying sheet | Hiroshi Iwasaki | 1983-11-08 |
| 4349454 | Preparation of aqueous medium suitable for preparing microcapsules | Hiroshi Iwasaki, Mitsuru Kondo | 1982-09-14 |
| 4328119 | Method of making microcapsules | Hiroshi Iwasaki | 1982-05-04 |
| 4305838 | Process for removing aldehyde from dispersions of microcapsules | Hiroshi Iwasaki | 1981-12-15 |