Inventor
Shoichi Murakami
Inventor
Hyogo, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
H01LSemiconductor devices10%
C23CCoating metallic material8%
H01JElectric discharge tubes or discharge lamps6%
H10DInorganic electric semiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
H04BTransmission4%
H05HPlasma technique4%
B08BCleaning in general2%
PatentTitleYear
10,559,459Method for producing silicon nitride film and silicon nitride film202010,280,084Silicon nitride film and method of making thereof20199,564,964'Optical signal processing device, optical signal processing method and recording medium'20179,479,249'Optical transmission system and optical transmission device'20169,123,542'Plasma etching method'20159,117,660'Apparatus, method and program for manufacturing nitride film'20158,859,434'Etching method'20148,673,781'Plasma etching method'20148,598,049'Deposition method'20138,518,283'Plasma etching method capable of detecting end point and plasma etching device therefor'20137,754,613'Etching method and etching apparatus'20106,740,170'Apparatus and method for cleaning peripheral part of substrate'20045,912,440'Wooden structure'19994,746,586'Separators for alkaline dry batteries'19884,494,702'Yarn winding apparatus'19854,487,374'Spindle drive type yarn winding apparatus'19844,458,850'Bobbin holder'19844,458,849'Safety device for a winding apparatus'19843,971,517'Apparatus for winding a yarn round a bobbin'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1985Patents assigned to TEIJIN SEIKI CO LTD (4)· patent assignee history
1984–1985Based in Matsuyama, JP· patent location history
2010–2020Based in Amagasaki, JP· patent location history
2013–2015Patents assigned to MURAKAMI SHOICHI (6)· patent assignee history
2013–2015Patents assigned to SPP TECHNOLOGIES CO LTD (5)· patent assignee history
2013–2015Patents assigned to HATASHITA MASAYASU (3)· patent assignee history
2013–2014Patents assigned to OISHI AKIMITSU (3)· patent assignee history
2013–2019Based in Hyogo, JP· patent location history
2016Based in Kanagawa, JP· patent location history
2017Based in Kawasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURAKAMI SHOICHIself | 6 | 2013–2015 |
| SPP TECHNOLOGIES CO LTD | 5 | 2013–2015 |
| TEIJIN SEIKI CO LTD | 4 | 1984–1985 |
| HATASHITA MASAYASU | 3 | 2013–2015 |
| OISHI AKIMITSU | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 5 | 2013–2019 |
| Amagasaki, JP | 4 | 2010–2020 |
| Matsuyama, JP | 4 | 1984–1985 |
| Kawasaki, JP | 1 | 2017 |
| Kanagawa, JP | 1 | 2016 |