Inventor
Kazunari Hattori
Inventor
Yokohama, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus55%
G01MTesting static or dynamic balance of machines or structures10%
LOC1310%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07DHeterocyclic compounds5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
D0811342'Optical fiber array'20189,216,995'Pyridone derivative having integrase inhibitory activity'20159,086,538'Method for fusion splicing optical fibers'20157,900,480'Method of determining heating amount, method of fusion splicing, and fusion splicer'20117,699,540'Optical fiber reinforcement processing apparatus and optical fiber reinforcement processing method'2010D0578072'Fiber holder'20087,223,029'Optical fiber fusion splicer'20077,140,786'Method for fusion splicing optical fibers and fusion splicer'20067,103,253'Optical fiber coating removing device'20066,976,796'Method and jig for handling and transferring fusion-spliced optical fibers'20056,966,708'Fusion splicing device and fusion splicing method'20056,668,128'Optical fiber wire holder, fusion-splicing apparatus, cleaving apparatus, and optical fiber splicing method'20036,287,020'Observation apparatus and fusion splicer for optical fibers'20016,034,718'Method and apparatus for observing tip portion of optical fibers butting each other'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2018Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (12)· patent assignee history
2000–2018Based in Yokohama, JP· patent location history
2001Based in Yokohami, JP· patent location history
2003–2010Based in Kanagawa, JP· patent location history
2015Patents assigned to HATTORI KAZUNARI (2)· patent assignee history
2015Patents assigned to ENDO SOICHI (1)· patent assignee history
2015Patents assigned to IKEJIMA OSAMU (1)· patent assignee history
2015Patents assigned to SEI OPTIFRONTIER CO LTD (1)· patent assignee history
2015Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 12 | 2000–2018 |
| HATTORI KAZUNARIself | 2 | 2015 |
| ENDO SOICHI | 1 | 2015 |
| IKEJIMA OSAMU | 1 | 2015 |
| SEI OPTIFRONTIER CO LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 7 | 2000–2018 |
| Kanagawa, JP | 5 | 2003–2010 |
| Osaka, JP | 1 | 2015 |
| Yokohami, JP | 1 | 2001 |