Issued Patents All Time
Showing 1–10 of 10 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 |
| 9442056 | Hardness tester | Fumihiko Koshimizu | 2016-09-13 |
| 9291538 | Hardness tester and program | — | 2016-03-22 |
| 9046456 | Indentation tester | Eiji Furuta | 2015-06-02 |
| 8849588 | Hardness test method and program | Eiji Furuta | 2014-09-30 |
| 8655602 | Hardness test method, hardness tester, and computer-readable storage medium storing program | — | 2014-02-18 |
| 8087282 | Test management method for indentation tester and indentation tester | Masaru Kawazoe, Kenji Okabe | 2012-01-03 |
| 8074497 | Indentation testing instrument and indentation testing method | Eiji Furuta | 2011-12-13 |
| 7096720 | Hardness tester | Hirotaka Hayashi, Noriyoshi Ozawa | 2006-08-29 |