Inventor
Shin'ichi Iwano
Inventor
Ibaraki, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus64%
H01RElectrically-conductive connections27%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
PatentTitleYear
5,694,506'Optical connector'19975,673,346'Optical jack for plug-jack optical connector'19975,603,631'Mechanism for preventing detachment of a plug'19975,563,978'Sleeve holder for optical connector'19965,528,711'Optical connector for connecting a plurality of optical plugs to a connector housing'19965,121,454'Optical connector'19925,103,680'Method of testing split ceramic alignment sleeve and apparatus therefor'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1997Patents assigned to NIPPON TELEGRAPH & TELEPHONE (5)· patent assignee history
1992–1997Based in Ibaraki, JP· patent location history
1992–1996Based in Mito, JP· patent location history
1996Patents assigned to HONDA TSUSHIN KOGYO COMPANY LI (1)· patent assignee history
1996Patents assigned to NIPPON TELEGRAPH AND TELPHON C (1)· patent assignee history
1997Patents assigned to HIROSE ELECTRIC CO LTD (1)· patent assignee history
1997Patents assigned to HONDA TSUSHIN KOGYO CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 5 | 1992–1997 |
| HIROSE ELECTRIC CO LTD | 1 | 1997 |
| HONDA TSUSHIN KOGYO CO LTD | 1 | 1997 |
| HONDA TSUSHIN KOGYO COMPANY LI | 1 | 1996 |
| NIPPON TELEGRAPH AND TELPHON C | 1 | 1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 5 | 1992–1997 |
| Mito, JP | 2 | 1992–1996 |