Pioneer Ansafone Manufacturing Corporation
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pioneer Ansafone Manufacturing Corporation.The latest application filed is for "automatic telephone answering and recording machine".
- Pioneer Ansafone Manufacturing Corporation - Saitama JP
- Pioneer Ansafone Manufacturing Corporation - JP JP
| Patent | Date |
|---|---|
| Automatic telephone answering and recording machine Grant D291,435 - Kawano , et al. August 18, 1 | 1987-08-18 |
| Telephone set Grant D290,606 - Kawano , et al. June 30, 1 | 1987-06-30 |
| Combined telephone, automatic answering and recording machine Grant D290,353 - Kawano , et al. June 16, 1 | 1987-06-16 |
| Microwave filter Grant 4,641,116 - Shibata , et al. February 3, 1 | 1987-02-03 |
| Polling system and method using nondedicated telephone lines Grant 4,584,602 - Nakagawa April 22, 1 | 1986-04-22 |
| Method and apparatus for recording and reproducing a message with an indication of a time occurrence Grant 4,345,114 - Sato , et al. August 17, 1 | 1982-08-17 |
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