Inventor
Masaru Yamaguchi
Inventor
Tokyo, JP
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material14%
H05BElectric heating14%
H10KOrganic electric solid-state devices14%
H01LSemiconductor devices7%
H04LTransmission of digital information, e.g. telegraphic communication7%
B29CShaping or joining of plastics3%
G03GElectrography3%
H10DInorganic electric semiconductor devices3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
A47GHousehold or table equipment2%
PatentTitleYear
10,522,759Method for manufacturing a display unit20199,717,355'Cup-type container and method of forming the same'20179,184,225'Display unit'20158,970,105'Display unit and light emitting device'20158,828,477'Deposition mask, method for manufacturing display unit using it, and display unit'20148,598,783'Deposition mask, method for manufacturing display unit using it, and display unit'20138,034,178'Apparatus and method for manufacturing an organic electroluminescence display'20117,651,722'Apparatus and method for manufacturing an organic electroluminescence display'20107,414,084'Fluororesin powder coating composition and article having coating film'20087,303,635'Deposition mask, method for manufacturing display unit using it, and display unit'20076,095,203'Method and apparatus for injecting liquid crystal material'20005,448,574'Detection system for abnormal cable connections in communication apparatuses'19955,356,277'Vane type gas compressor'19945,220,240'Planar display apparatus'19935,048,060'Digital signal receiving circuit with means for controlling a baud rate sampling phase by a power of sampled signals'19915,042,026'Circuit for cancelling whole or part of a waveform using nonrecursive and recursive filters'1991D0314629'Fluorescent lamp'19914,972,433'Receiver capable of improving signal-to-noise ratio in reproducing digital signal'19904,872,184'Digital automatic line equalizer with means for controlling tap gains of transversal filter based on mean power of output from the filter'1989D0298249'Printer for electronic computer'19884,395,118'Copying apparatus'19834,213,750'Rotary blow molding machine'19804,170,139'Sampling device for analysis of molten metal for hydrogen'19794,097,687'Partial response system'19784,089,600'Corona discharge device for electrophotographic copying machine'19783,988,176'Alloy for mold'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1983Patents assigned to CANON KK (2)· patent assignee history
1978–2019Based in Tokyo, JP· patent location history
1978–1983Based in Yokohama, JP· patent location history
1988–2014Patents assigned to YAMAGUCHI MASARU (3)· patent assignee history
1989–1995Patents assigned to NEC CORP (5)· patent assignee history
1993–2019Patents assigned to SONY CORP (9)· patent assignee history
2000Based in Uji, JP· patent location history
2007–2015Based in Kanagawa, JP· patent location history
2008Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history
2008Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 9 | 1993–2019 |
| NEC CORP | 5 | 1989–1995 |
| YAMAGUCHI MASARUself | 3 | 1988–2014 |
| CANON KK | 2 | 1978–1983 |
| ASAHI GLASS CO LTD | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1978–2019 |
| Kanagawa, JP | 7 | 2007–2015 |
| Yokohama, JP | 3 | 1978–1983 |
| Chiba, JP | 1 | 2008 |
| Uji, JP | 1 | 2000 |