Issued Patents 2002
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444304 | Anodic oxide layer and ceramic coating for aluminum alloy excellent in resistance to gas and plasma corrosion | Jun Hisamoto, Hiroo Shige | 2002-09-03 |
| 6444141 | Piezoelectric ceramic and manufacturing method therefor | Akihiro Nakamichi, Akira Ando | 2002-09-03 |
| 6440324 | Method for manufacturing piezoelectric ceramic composition, piezoelectric resonator, piezoelectric transformer and piezoelectric actuator, and piezoelectric laminated sintered body | Akira Ando, Toshikatsu Hisaki, Yuji Yoshikawa, Masanori Kimura | 2002-08-27 |
| 6423244 | Piezoelectric ceramic composition and piezoelectric ceramic device using the same | Takuya Sawada, Masahiko Kimura, Akira Ando | 2002-07-23 |
| 6424080 | Piezoelectric element and method of producing the same | Akira Ando, Masahiko Kimura | 2002-07-23 |
| 6391223 | Piezoelectric ceramic composition and piezoelectric ceramic element using the same | Takuya Sawada, Masahiko Kimura, Akira Ando | 2002-05-21 |
| 6383411 | Piezoelectric ceramic composition and piezoelectric ceramic device using the same | Takuya Sawada, Masahiko Kimura, Akira Ando | 2002-05-07 |
| 6381312 | Acoustic communication terminal apparatus and recording medium for storing a control program therefor | — | 2002-04-30 |
| 6379580 | Piezoelectric ceramic material and monolithic piezoelectric transducer employing the ceramic material | Akihiro Nakamichi, Akira Ando | 2002-04-30 |
| 6372152 | Piezoelectric ceramic composition and ceramic piezoelectric device employing the composition | Takuya Sawada, Masahiko Kimura, Akira Ando | 2002-04-16 |
| 6354901 | Discharge lamp, discharge lamp sealing method, discharge lamp sealing device | Tetsuaki Bundo, Koji Kita, Nobuyuki Yamada, Hiroaki Nagai, Hirotaka Ishibashi +1 more | 2002-03-12 |