Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409443 | Metal-supported catalyst and method for producing hydrogenated conjugated-diene-based polymer | Akito Nakai, Kenichiro SUMIURA | 2025-09-09 |
| 7953700 | Home page automatic update system and home page automatic update method | — | 2011-05-31 |
| 6999444 | Internet access system and telephone directory | Yoshihiko Nitta | 2006-02-14 |