Inventor
Shinobu Mitsuhashi
Inventor
Kanagawa, JP
Overview
Patents· 4 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 enamels25%
H01JElectric discharge tubes or discharge lamps25%
C23CCoating metallic material13%
G02BOptical elements, systems or apparatus13%
H01CResistors13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,284,382'Antireflection film and manufacturing method thereof'20016,151,125'Method and apparatus for measuring surface reflectance of light-transmitting type antireflection optical function film and method of producing the film'20006,005,472'Inner resistor for cathode-ray tube'19994,647,815'Resistors for use in cathode ray tubes'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2001Patents assigned to SONY CORP (4)· patent assignee history
1987Based in Tokyo, JP· patent location history
1999–2001Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 4 | 1987–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 3 | 1999–2001 |
| Tokyo, JP | 1 | 1987 |