Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10621965 | Acoustic apparatus | — | 2020-04-14 |
| 8978402 | Heat pump apparatus | Atsushi Itagaki, Takashi Sugiyama, Toshiyuki FUJI | 2015-03-17 |
| 6571728 | Process for producing organic electroluminescent display and apparatus for producing the same | — | 2003-06-03 |
| 5929561 | Organic electroluminescence element and method of making thereof | Shin Kawami, Takashi Ujihara | 1999-07-27 |