Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10557390 | Honeycomb filter | Fumihiko Yoshioka, Yoshiaki Hatakeyama, Noritaka Masumitsu | 2020-02-11 |
NW
Norihiro Wakida
Ngk Insulators: 1 patents #110 of 249Top 45%
Overall (2020): #326,986 of 565,922Top 60%
1
Patents 2020