Inventor
Masaharu Horiguchi
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus13%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B82YSpecific uses or applications of nanostructures7%
C01BNon-metallic elements7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C03BManufacture, shaping, or supplementary processes7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C04BLime, magnesia7%
PatentTitleYear
6,476,919'Polarization-independent reflectometry and polarization-independent reflectometer'20026,402,973'Preparation of silicon substrate'20025,294,599'Processes for preparing oxide powders and superconducting oxides'19944,596,825'Method of treating liver disturbances resulting from alcohol consumption and a composition therefor'19863,950,073'Eccentric core optical waveguide'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2002Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
1976Based in Urizura-machi, JP· patent location history
1986Patents assigned to AJINOMOTO KK (1)· patent assignee history
1986Based in Mitaka, JP· patent location history
1994Based in Naka, JP· patent location history
2002Patents assigned to NTT ELECTRONICS CORP (2)· patent assignee history
2002Patents assigned to ANDO ELECTRIC (1)· patent assignee history
2002Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history
2002Based in Tokyo, JP· patent location history
2002Based in Naka-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 3 | 1976–2002 |
| NTT ELECTRONICS CORP | 2 | 2002 |
| AJINOMOTO KK | 1 | 1986 |
| ANDO ELECTRIC | 1 | 2002 |
| SHINETSU CHEMICAL CO | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2002 |
| Naka-gun, JP | 1 | 2002 |
| Naka, JP | 1 | 1994 |
| Mitaka, JP | 1 | 1986 |
| Urizura-machi, JP | 1 | 1976 |