Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5459371 | Multilayer piezoelectric element | Yasuo Okawa | 1995-10-17 |
| 5406164 | Multilayer piezoelectric element | Yasuo Okawa, Yasuji Chikaoka | 1995-04-11 |
| RE34823 | Device for magnifying displacement of piezoelectric element or the like and method of producing same | Atsuo Sakaida, Yasuji Chikaoka, Akira Iriguchi, Yoshiyuki Ikezaki | 1995-01-10 |
| 5344246 | Printer having a vibrating platen | Akira Iriguchi, Atsuo Sakaida, Yasuji Chikaoka, Akira Ninomiya | 1994-09-06 |
| 5111101 | Device for magnifying displacement of piezoelectric element and method of producing the same | — | 1992-05-05 |
| 5028834 | Device for magnifying displacement of piezoelectric element and method of producing same | Atsuo Sakaida, Yoshiyuki Ikezaki, Akira Iriguchi, Yasuji Chikaoka | 1991-07-02 |
| 4979275 | Device for magnifying displacement of piezoelectric element or the like and method for producing same | Atsuo Sakaida, Yoshiyuki Ikezaki, Akira Iriguchi, Yasuji Chikaoka | 1990-12-25 |
| 4874978 | Device for magnifying displacement of piezoelectric element or the like and method of producing same | Atsuo Sakaida, Yasuji Chikaoka, Akira Iriguchi, Yoshiyuki Ikezaki | 1989-10-17 |