Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5861214 | Thermoexpandable microcapsule and production | Kenichi Kitano, Yoshitugu Sasaki | 1999-01-19 |
| 5536756 | Thermoexpandable microcapsule and production | Kenichi Kitano, Kyuno Seiji | 1996-07-16 |
| 4287308 | Process for preparing a thermo-expandable microspheres | Nobukazu Nakayama | 1981-09-01 |