Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203969 | Electrostatic withstand voltage test device and electrostatic withstand voltage test method | Masao Kanatani, Shinichiro Ando | 2025-01-21 |
| 9040681 | Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose | Akiyoshi Kimura, Keiichiro Tomioka, Toru Nishioka | 2015-05-26 |
| 8829181 | Production method for cationic hydroxypropyl cellulose | Masanori Takai, Masafumi Miyamoto, Toru Nishioka | 2014-09-09 |