Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481458 | Relief valve assembly | Kouji Hirano, Masakazu Kinosita, Yasunori Ono, Yoshiaki Senga | 2002-11-19 |
| 6369489 | Piezoelectric component | Kunio Sawai | 2002-04-09 |
| 6351055 | Composite piezoelectric component and chip-type composite piezoelectric component | Tomoaki Futakuchi | 2002-02-26 |