Inventor
Mikio Okamoto
Inventor
Yokohama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus45%
C03CChemical composition of glasses, glazes or vitreous enamels27%
H04NPictorial communication, e.g. television9%
H05KPrinted circuits9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
7,057,815'Optical glass for polarizing optical system, production process therefor and polarizing beam splitter'20066,464,360'Projection type display apparatus'20026,282,092'Electronic circuit device and method of fabricating the same'20016,249,378'Mirror and projection type display apparatus'20015,969,861'Polarizing optical system'19995,932,354'Obliquely deposited film element'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2006Patents assigned to NIKON CORP (5)· patent assignee history
1999Patents assigned to TOYODA CHUO KENKYUSHO KK (1)· patent assignee history
1999–2006Based in Yokohama, JP· patent location history
2001Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2001Patents assigned to SHINDENGEN ELECTRIC MFG (1)· patent assignee history
2001–2002Based in Kanagawa, JP· patent location history
2001Based in Hanno, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 5 | 1999–2006 |
| HONDA MOTOR CO LTD | 1 | 2001 |
| SHINDENGEN ELECTRIC MFG | 1 | 2001 |
| TOYODA CHUO KENKYUSHO KK | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 3 | 1999–2006 |
| Kanagawa, JP | 2 | 2001–2002 |
| Hanno, JP | 1 | 2001 |