Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858759 | Molybdenum crucible | Makoto Watanabe, Masahiro Katoh, Hidenobu Nishino | 2020-12-08 |
| D872872 | Crucible | Masahiro Kato, Makoto Watanabe, Kiyohide Sasaki | 2020-01-14 |
| D839444 | Crucible | Masahiro Kato, Makoto Watanabe, Kiyohide Sasaki | 2019-01-29 |
| D771167 | Crucible | Masahiro Kato, Makoto Watanabe, Kiyohide Sasaki | 2016-11-08 |
| 7332228 | Coated refractory metal plate having oxide surface layer, and setter which uses the same and which is used in sintering | Hiroshi Yoshida, Masahiro Katoh | 2008-02-19 |