Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815637 | Conductive paste for photovoltaic cell and method of producing photovoltaic cell element using the same | Kotaro Umeda, Tomoko Yoshimi, Shuhei Katayama, Yoshio Miura, Takeshi Nakatani | 2014-08-26 |
| 7089659 | Method of producing ceramic laminates | Seiichi Koizumi | 2006-08-15 |
| 6294244 | Wiring board having excellent heat-radiating property | Teruhisa Makino, Masanobu Ishida, Tomohide Hasegawa, Hirosi Okayama | 2001-09-25 |
| 5874378 | Sintered aluminum nitride | Masanobu Ishida, Hiroshi Okayama | 1999-02-23 |