Inventor
Nobusuke Yamada
Inventor
Kanagawa, JP
Overview
Patents· 5 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 enamels40%
C03BManufacture, shaping, or supplementary processes30%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
G02BOptical elements, systems or apparatus10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
10,005,693Opaque quartz glass and method for its production20188,211,817'Fused silica glass and process for producing the same'20126,133,178'High purity transparent silica glass'20005,676,882'Fluorescent substance and manufacturing method thereof'19975,028,967'Achromatic lens for ultraviolet rays'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2018Patents assigned to TOSOH CORP (4)· patent assignee history
1991Based in Machida, JP· patent location history
1997Based in Tuchiura, JP· patent location history
2000Based in Atsugi, JP· patent location history
2012Patents assigned to ARAI KAZUYOSHI (1)· patent assignee history
2012Patents assigned to HARADA YOSHINORI (1)· patent assignee history
2012Patents assigned to HASIMOTO SHINKICHI (1)· patent assignee history
2012Patents assigned to HORIKOSHI HIDEHARU (1)· patent assignee history
2012Based in Sagamihara, JP· patent location history
2018Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSOH CORP | 4 | 1991–2018 |
| ARAI KAZUYOSHI | 1 | 2012 |
| HARADA YOSHINORI | 1 | 2012 |
| HASIMOTO SHINKICHI | 1 | 2012 |
| HORIKOSHI HIDEHARU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 1 | 2018 |
| Sagamihara, JP | 1 | 2012 |
| Atsugi, JP | 1 | 2000 |
| Tuchiura, JP | 1 | 1997 |
| Machida, JP | 1 | 1991 |