Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5898064 | Process for manufacturing resin particles having narrow particle size distribution | Yutaka Harada, Haruhiko Sato | 1999-04-27 |
| 5418109 | Production of toner | Akihiro Kanakura, Yutaka Harada, Shinji Seo, Haruhiko Sato | 1995-05-23 |
| 5395880 | Manufacturing method of resin granules | Haruhiko Sato, Naoya Yabuuchi, Shinji Seo | 1995-03-07 |