Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10163201 | Hardness test apparatus and hardness testing method | Takashi Hanamura, Akira Takada, Takuho Maeda | 2018-12-25 |
| 10094753 | Hardness tester | Fumihiko Koshimizu | 2018-10-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10163201 | Hardness test apparatus and hardness testing method | Takashi Hanamura, Akira Takada, Takuho Maeda | 2018-12-25 |
| 10094753 | Hardness tester | Fumihiko Koshimizu | 2018-10-09 |