Inventor
Masayuki Shijo
Inventor
Yokohama, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
B29CShaping or joining of plastics13%
B29DProducing particular articles from plastics or from substances in a plastic state13%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
G02BOptical elements, systems or apparatus13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
8,367,872'Close-bonded diffractive optical element, optical material used therefor, resin precursor, and resin precursor composition'20137,915,801'Method of manufacturing optical element and method of manufacturing resin-sealed light emitting element as well as optical element, resin-sealed light emitting element and planar light source device'20115,051,176'Packing material for liquid chromatography'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to TASOH CORP (1)· patent assignee history
1991Based in Sendai, JP· patent location history
2011–2013Patents assigned to NIKON CORP (2)· patent assignee history
2011–2013Based in Yokohama, JP· patent location history
2013Patents assigned to MIYAKAWA AKIKO (1)· patent assignee history
2013Patents assigned to SHIJO MASAYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 2 | 2011–2013 |
| MIYAKAWA AKIKO | 1 | 2013 |
| SHIJO MASAYUKIself | 1 | 2013 |
| TASOH CORP | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 2 | 2011–2013 |
| Sendai, JP | 1 | 1991 |