Inventor
Junichi Kawaguchi
Inventor
Fukuoka, JP
Overview
Patents· 7 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 communication30%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials10%
H04JMultiplex communication10%
H04NPictorial communication, e.g. television10%
H04QSelecting10%
H10DInorganic electric semiconductor devices10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
LOC1510%
PatentTitleYear
9,650,167'Sealing device'20178,369,223'Packet processing apparatus, interface unit and method thereof'20137,764,603'Method, apparatus, and computer product for switching ringlets'20107,593,425'Signal distribution method and a signal distribution apparatus'2009D0593586'Heat sealer'20096,031,838'ATM switching system'20005,563,093'Method of manufacturing fet semiconductor devices with polysilicon gate having large grain sizes'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in Chiba, JP· patent location history
2000–2013Patents assigned to FUJITSU LTD (4)· patent assignee history
2000–2013Based in Fukuoka, JP· patent location history
2009–2017Based in Osaka, JP· patent location history
2009Based in Yokohama, JP· patent location history
2013–2017Patents assigned to KAWAGUCHI JUNICHI (2)· patent assignee history
2013Patents assigned to EHARA TETSUO (1)· patent assignee history
2017Patents assigned to AKIYAMA SUGURU (1)· patent assignee history
2017Patents assigned to FUJI IMPULSE CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 4 | 2000–2013 |
| KAWAGUCHI JUNICHIself | 2 | 2013–2017 |
| AKIYAMA SUGURU | 1 | 2017 |
| EHARA TETSUO | 1 | 2013 |
| FUJI IMPULSE CO LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 3 | 2000–2013 |
| Osaka, JP | 2 | 2009–2017 |
| Yokohama, JP | 1 | 2009 |
| Chiba, JP | 1 | 1996 |