Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913686 | Composite ceramic powder, sealing material, and composite ceramic powder production method | Masayuki Hirose, Takuji Oka | 2021-02-09 |
| 10710926 | Sealing material | Masayuki Hirose | 2020-07-14 |
| 9363866 | Touch switch and vehicle interior lighting device having the touch switch | Naoya HANADA | 2016-06-07 |
| 9040177 | Dopant host | Yoshio Umayahara, Ryota Suzuki, Masaru Ikebe, Hiroki Mori, Yoshinori Hasegawa | 2015-05-26 |
| 7015160 | Glass ceramic dielectric material suitable for production of a microwave circuit component | Yoshio Umayahara | 2006-03-21 |
| 6875715 | Glass ceramic dielectric material suitable for production of a microwave circuit component | Yoshio Umayahara | 2005-04-05 |
| 6699605 | Glass ceramic laminate becoming relatively high in bending strength after fired | Yoshio Umayahara, Kazuyoshi Shindo | 2004-03-02 |
| 6649550 | Glass ceramics dielectric material and sintered glass ceramics | Yoshio Umayahara | 2003-11-18 |