Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139662 | Method for producing cellulose nanofibers | Shiho Tsuji, Masahiko Fukazawa, Shoichi Miyawaki | 2015-09-22 |
| 8181790 | Flotation apparatus | Minoru Ishida, Masami Kashibo, Munetaka Sonoda, Tatsumi Hosaka, Yoshihiko Aikawa | 2012-05-22 |