Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6201441 | Semiconductor circuit | Noriharu Suematsu, Shigeru Sugiyama, Kensuke NAKAJIMA, Fumimasa Kitabayashi | 2001-03-13 |
| 6094108 | Unbalance-to-balance converter utilizing a transistor | Noriharu Suematsu, Shigeru Sugiyama, Masayoshi Ono, Fumimasa Kitabayashi | 2000-07-25 |
| 6044255 | Radio frequency circuit with integrated elements and method of manufacture | Noriharu Suematsu, Masayoshi Ono, Tadashi Kawahara, Mikio Uesugi, Kenji Hiroshige | 2000-03-28 |
| 5701107 | Phase shifter circuit using field effect transistors | Michiaki Kasahara, Hazime Kawano, Kazuyoshi Inami, Kohichi Muroi | 1997-12-23 |
| 4789846 | Microwave semiconductor switch | Makoto Matsunaga, Fumio Takeda | 1988-12-06 |