Inventor
Masahiro Onozawa
Inventor
Sagamihara, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
9,233,871'Optical glass and core material for optical fiber'20168,691,712'Optical glass'20148,003,556'Optical glass'20117,884,040'Optical glass'20117,838,450'Optical glass'20107,767,605'Optical glass'20107,572,746'Optical glass'20097,419,923'Optical glass'20087,060,640'Optical glass'20066,867,157'Optical glass having an anomalous dispersion'20056,846,762'Optical glass'20056,756,334'Optical glass'20046,713,419'Optical glass for precision press molding and optical element'20045,952,256'Optical glass having a negative anomalous dispersion'19995,607,886'Optical glass for mold pressing having softening capability at low temperature'19975,472,918'Optical glass'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2016Patents assigned to OHARA KK (15)· patent assignee history
1995–2014Based in Sagamihara, JP· patent location history
1997Patents assigned to KABUSHIKI KAISYA OHARA (1)· patent assignee history
2016Patents assigned to OGINO MICHIKO (1)· patent assignee history
2016Patents assigned to ONOZAWA MASAHIRO (1)· patent assignee history
2016Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OHARA KK | 15 | 1995–2016 |
| KABUSHIKI KAISYA OHARA | 1 | 1997 |
| OGINO MICHIKO | 1 | 2016 |
| ONOZAWA MASAHIROself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sagamihara, JP | 15 | 1995–2014 |
| Kanagawa, JP | 1 | 2016 |