Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649553 | Dielectric ceramic composition, dielectric ceramic compact and electronic component including the same | Yasutaka Sugimoto, Tsutomu Tatekawa | 2003-11-18 |
| 6569795 | High frequency dielectric ceramic compact, dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus | Mizuki Kono, Tsutomu Tatekawa | 2003-05-27 |
| 6549094 | High frequency ceramic compact, use thereof, and method of producing the same | Mizuki Kono, Tsutomu Tatekawa | 2003-04-15 |
| 6514426 | Piezoelectric ceramic composition and piezoelectric element | Ryosuke Tanimoto, Yoichi Tsuji, Masanori Kimura | 2003-02-04 |