Inventor
Nobuhiro Masaki
Inventor
Tachikawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication52%
H04QSelecting48%
PatentTitleYear
7,817,787'Voice mail apparatus and control method of voice mail apparatus'20106,731,721'Telephone exchange apparatus'20046,687,361'Electronic exchange and key telephone system'20046,633,631'Digital key telephone system and extension terminal device thereof'20036,496,576'Digital key telephone system and extension terminal device thereof'20026,456,705'Digital key telephone system and extension terminal device thereof'20026,408,060'Digital key telephone system and extension terminal device thereof'20026,377,671'Digital key telephone system and extension terminal device thereof'20026,373,924'Digital key telephone system and extension terminal device thereof'20026,263,061'Digital button telephone system and extension terminal for the same'20016,243,442'Telephone exchange apparatus'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2010Patents assigned to TOSHIBA KK (9)· patent assignee history
2001Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history
2001–2004Based in Tachikawa, JP· patent location history
2004Patents assigned to KABUHSIKI KAISHA TOSHIBA (1)· patent assignee history
2004–2010Based in Kodaira, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 9 | 2001–2010 |
| KABUHSIKI KAISHA TOSHIBA | 1 | 2004 |
| TOKYO SHIBAURA ELECTRIC CO | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tachikawa, JP | 9 | 2001–2004 |
| Kodaira, JP | 2 | 2004–2010 |