Inventor
Shin Sumida
Inventor
Columbus, OH, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus86%
G01MTesting static or dynamic balance of machines or structures5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
7,398,599'Device for removing coating on optical fiber'20087,090,409'Optical functioning component and optical connector having optical functioning component'20066,985,667'Optical fiber component for connection and manufacturing method thereof'20066,913,394'Optical connector plug, manufacturing method thereof and assembling tool'20056,776,535'One-piece construction of plug frame for optical connector component'20046,655,433'Optical fiber ribbonizing apparatus'20036,599,027'Ferrule holding structure for optical connector component'20036,585,426'Optical module using wiring lead integrated resin substrate'20036,565,261'Optical fiber connector'20036,304,687'Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit'20016,269,210'Optical fiber'20015,710,854'Multi-mode optical T-splitter and method of fabricating same'19985,473,721'Multi-mode optical circuit to couple light between various optical elements and method of fabricating same'19955,432,877'Integrated optical circuit having a waveguide end of lens geometry, and method for making same'19955,261,022'Optical waveguide of silica glass film on ceramic substrate'19935,064,266'Circular channel waveguides and lenses formed from rectangular channel waveguides'19914,978,188'Integrated optical device and method for manufacturing thereof'19904,900,112'Integrated optical device and method for manufacturing thereof'19904,659,215'Optical fiber test method and apparatus'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2008Patents assigned to NIPPON TELEGRAPH & TELEPHONE (14)· patent assignee history
1990–1998Based in Columbus, OH, US· patent location history
1991–1998Patents assigned to PHOTONIC INTEGRATION RES (5)· patent assignee history
2001Patents assigned to NTT ELECTRONICS CORP (1)· patent assignee history
2001–2006Based in Tsukuba, JP· patent location history
2003–2004Patents assigned to HIROSE ELECTRIC CO LTD (2)· patent assignee history
2003–2008Based in Tokyo, JP· patent location history
2003–2004Based in Musashino, JP· patent location history
2004Patents assigned to HONDA TSUSHIN KOGYO CO LTD (1)· patent assignee history
2006Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 14 | 1987–2008 |
| PHOTONIC INTEGRATION RES | 5 | 1991–1998 |
| HIROSE ELECTRIC CO LTD | 2 | 2003–2004 |
| HONDA TSUSHIN KOGYO CO LTD | 1 | 2004 |
| NTT ELECTRONICS CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, OH, US | 7 | 1990–1998 |
| Tsukuba, JP | 5 | 2001–2006 |
| Tokyo, JP | 3 | 2003–2008 |
| Musashino, JP | 2 | 2003–2004 |
| Chiba, JP | 1 | 2006 |