Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727203 | Method for producing microcapsules and heat-sensitive recording material | — | 2004-04-27 |
| 5916680 | Thermoresponsive microcapsule, heat sensitive recording material and multicolor heat sensitive recording material | Yuichi Wakata | 1999-06-29 |
| 4891297 | Heat-sensitive diazo recording material with thiohydroquinone | Masanobu Takashima, Ken Iwakura, Masato Satomura | 1990-01-02 |
| 4444226 | Device for measuring the length of a weft in a shuttleless loom | Hiroshi Arakawa, Takeshi Nakamura | 1984-04-24 |