Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368407 | High-frequency porcelain composition, process for producing the same and planar high-frequency circuit | Hitoshi Ohsato, Tomonori Sugiyama | 2008-05-06 |
| 5169551 | Piezoelectric composite material | Shigeo Saito, Takashi Yamamoto, Hiroshi Ito | 1992-12-08 |
| 4917810 | Piezoelectric composite material | Shigeo Saito, Takashi Yamamoto, Hiroshi Ito | 1990-04-17 |
| 4874727 | Particulate lead titanate ceramic and composite material containing same | Kanji Ohya, Koji Ogura, Hirofumi Ozeki, Takashi Yamamoto | 1989-10-17 |
| 4704373 | Dielectric ceramic composition and process for producing the same | Takeo Kinoshita, Hideyuki Ikoma | 1987-11-03 |
| 4675123 | Piezoelectric composite material | Shigeo Saito, Takashi Yamamoto, Hiroshi Ito | 1987-06-23 |
| 4638206 | Sheet-like piezoelectric element | Tadashi Takeuchi, Kunihiro Ushida, Shogo Kawajiri | 1987-01-20 |
| 4278000 | Piezoelectric transducer for electrical string instruments and pickup means comprising the same | Shigeo Saito | 1981-07-14 |