Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6556109 | Dual mode band pass filter | Seiji Kanba, Hisatake Okamura, Harufumi Mandai | 2003-04-29 |
| 6556108 | Method of producing band-pass filter and band-pass filter | Seiji Kanba, Hisatake Okamura | 2003-04-29 |
| 6545568 | Dual-mode band-pass filter | Hisatake Okamura, Seiji Kamba | 2003-04-08 |
| 6507251 | Dual-mode band-pass filter | Hisatake Okamura, Seiji Kamba | 2003-01-14 |
| 6021686 | Power transmission device for an internal-combustion engine | — | 2000-02-08 |
| 5999594 | Control of transmission of electronic mail in voice message form | Hiroshi Fukagawa | 1999-12-07 |
| 5847486 | Love-wave device including a thin film of TA or W | Michio Kadota, Toshimaro Yoneda | 1998-12-08 |
| 5802685 | Method for manufacturing surface wave devices of the end-face reflection type | Michio Kadota | 1998-09-08 |
| 5714830 | Free edge reflective-type surface acoustic wave device | Michio Kadota | 1998-02-03 |
| 5432392 | Surface wave device | Michio Kadota | 1995-07-11 |