Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7466283 | Coil antenna structure and portable electronic apparatus | Gaku Kamitani, Hiroshi Marusawa, Kazunari Kawahata | 2008-12-16 |
| 6492733 | Laminated electronic component | Akihiro Nakamura, Kunisaburo Tomono, Takashi Kodama | 2002-12-10 |
| 6217820 | Method of manufacturing ferrite sintered body | Junji Kurobe, Hideo Ajichi, Takashi Kodama, Akihiro Nakamura | 2001-04-17 |
| 6187218 | Method of producing Ni-Cu-Zn ferrite material | Takashi Kodama, Hideo Ajichi, Kunisaburo Tomono | 2001-02-13 |
| 5774024 | Microwave non-reciprocal circuit element | Hiroshi Marusawa, Kunisaburo Tomono, Takashi Kawanami, Takashi Hasegawa | 1998-06-30 |
| 5589096 | Magnetic material for high frequencies | Hiroshi Marusawa, Hiroshi Takagi, Kunisaburo Tomono | 1996-12-31 |
| 5498999 | High-frequency use non-reciprocal circuit element | Hiroshi Marusawa, Takashi Kawanami, Kunisaburo Tomono | 1996-03-12 |
| 5458797 | Magnetic material for high frequencies | Hiroshi Marusawa, Hiroshi Takagi, Kunisaburo Tomono | 1995-10-17 |
| 5028348 | Magnetic material for high frequencies | Kunishaburo Tomono | 1991-07-02 |
| 4585744 | Dielectric ceramic composition for microwave frequencies | Hiroshi Tamura | 1986-04-29 |
| 4485180 | High frequency dielectric ceramic compositions | Hiroshi Tamura | 1984-11-27 |