Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455106 | Method of forming oxide-ceramics film | Hong Qiu, Masato Shimada, Tsutomu Nishiwaki, Kazumasa Hasegawa | 2002-09-24 |
| 6411017 | Piezoelectric device, ink jet recording head, and methods of manufacturing said device and head | Hong Qiu, Tsutomu Nishikawa, Souichi Moriya | 2002-06-25 |
| 6402303 | Functional thin film with a mixed layer, piezoelectric device, ink jet recording head using said piezoelectric device, and ink jet printer using said recording head | — | 2002-06-11 |