Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400372 | Electrically charged nonwoven fabric, filtration material including same, and method for producing electrically charged nonwoven fabric | Yasuhiro SHIROTANI | 2019-09-03 |
| 9174411 | Laminated sheet and process for producing the same | Toru Ochiai, Shinichi Shigeki, Sumito Kiyooka, Nobuo Araya | 2015-11-03 |