Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8679638 | Method of manufacturing blade rubber and wiper blade | Hiroaki Saito, Toru Soda | 2014-03-25 |
| 8227522 | Surface-modified blade rubber, wiper unit, and blade rubber surface modifying method | Akio Katakai, Masao Tamada | 2012-07-24 |