Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7196667 | Surface-mount type antenna and antenna apparatus employing the same, and wireless communication apparatus | Kazuo Watada, Akinori Sato, Koji Hamada | 2007-03-27 |
| 7142160 | Small size antenna, surface mounting type antenna and antenna device as well as radio communication device | Tsuyoshi Furuno, Kazuo Watada, Koji Hamada | 2006-11-28 |
| 7026994 | Surface-mount type antenna and antenna apparatus | Takanori Ikuta, Akinori Sato, Kazuo Watada | 2006-04-11 |
| 6970135 | Antenna apparatus | Akinori Sato, Kazuo Watada, Hiroshi Yoshizaki | 2005-11-29 |
| 6916559 | Ceramic material resistant to halogen plasma and member utilizing the same | Yumiko Itoh, Hiroshi Aida, Katsumi Nakamura, Tetsuzi Hayasaki | 2005-07-12 |
| 6903691 | Surface-mount type antenna and antenna apparatus | Akinori Sato, Takanori Ikuta, Kazuo Watada | 2005-06-07 |
| 6822620 | Helical antenna and communication apparatus | Kazuo Watada, Hiroshi Yoshizaki, Akinori Sato | 2004-11-23 |
| 6806832 | Surface-mount type antenna and antenna apparatus | Akinori Sato, Takanori Ikuta, Kazuo Watada | 2004-10-19 |
| 6653986 | Meander antenna and method for tuning resonance frequency of the same | Kazuo Watada, Akinori Sato, Hiroshi Yoshizaki | 2003-11-25 |
| 6503861 | Dielectric ceramic composition, method of preparing dielectric ceramic material, and dielectric resonator | Yoshihiro Okawa | 2003-01-07 |
| 6447937 | Ceramic materials resistant to halogen plasma and components using the same | Yumiko Itoh, Hiroshi Aida, Katsumi Nakamura, Tetsuzi Hayasaki | 2002-09-10 |
| 6025291 | Dielectric ceramic composition and dielectric resonator using the same | — | 2000-02-15 |