Inventor
Changmine Zhou
Inventor
Tokyo, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
H04MTelephonic communication33%
H04WWireless communication networks33%
PatentTitleYear
6,778,654'System for transfer control of telephone line'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to YOZAN INC (1)· patent assignee history
2004Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YOZAN INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2004 |