Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586786 | High frequency switch and mobile communication equipment | Shoichi Kitazawa, Toshio Ishizaki, Toru Yamada | 2003-07-01 |
| 6572211 | Inkjet recording apparatus | Kensei Ootsubo, Tadashi Maki, Yutaka Miyazono, Shinichi Michiyama | 2003-06-03 |
| 6531222 | Fine hollow glass sphere and method for preparing the same | Hachiro Hirano, Kenji Yamada | 2003-03-11 |