Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D848867 | Display device for hardness tester | Sadayuki Matsumiya, Yoshiro Asano, Masaru Kawazoe, Shigeru Ohtani, Yu Sugai +1 more | 2019-05-21 |
| D848882 | Hardness tester | Sadayuki Matsumiya, Yoshiro Asano, Masaru Kawazoe, Shigeru Ohtani, Yu Sugai | 2019-05-21 |
| D848883 | Hardness tester | Sadayuki Matsumiya, Yoshiro Asano, Masaru Kawazoe, Shigeru Ohtani, Yu Sugai | 2019-05-21 |
| D847674 | Hardness tester | Sadayuki Matsumiya, Yoshiro Asano, Masaru Kawazoe, Shigeru Ohtani, Yu Sugai | 2019-05-07 |
| D847675 | Hardness tester | Sadayuki Matsumiya, Yoshiro Asano, Masaru Kawazoe, Shigeru Ohtani, Yu Sugai | 2019-05-07 |
| D847676 | Hardness tester | Sadayuki Matsumiya, Yoshiro Asano, Masaru Kawazoe, Shigeru Ohtani, Yu Sugai | 2019-05-07 |