Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10872841 | Ceramic metal circuit board and semiconductor device using the same | Takayuki Naba, Hiromasa Kato | 2020-12-22 |
| 10366938 | Silicon nitride circuit board and electronic component module using the same | Hiromasa Kato, Takayuki Naba, Masashi Umehara | 2019-07-30 |
| 10160690 | Silicon nitride circuit board and semiconductor module using the same | Hiromasa Kato | 2018-12-25 |
| 10109555 | Silicon nitride circuit board and electronic component module using the same | Hiromasa Kato, Takayuki Naba, Masashi Umehara | 2018-10-23 |
| 9030100 | Cathode component for discharge lamp | Hitoshi Aoyama, Masahiro Tatesawa | 2015-05-12 |
| 5370837 | High temperature heat-treating jig | Masanori Kibata, Shigeki Kajima, Kazunori Yokosu, Mituo Kawai, Hideo Ishihara +1 more | 1994-12-06 |
| 5288561 | High temperature heat-treating jig | Masanori Kibata, Shigeki Kajima, Kazunori Yokosu, Mituo Kawai, Hideo Ishihara +1 more | 1994-02-22 |