Inventor
Sumio Yamaguchi
Inventor
Hamura, JP
Overview
Patents· 13 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 enamels10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
Y10TTechnical subjects covered by former us classification10%
C30BSingle-crystal growth6%
H10DInorganic electric semiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C23CCoating metallic material3%
PatentTitleYear
10,106,917Polyphenylene sulfide monofilament and manufacturing method therefor, and package20189,702,384'Fluid transportation device and fluid transportation method'20177,645,509'Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing'20107,419,577'Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing'20086,821,446'Removal method for coating of polymer coated glass capillary tubing and polymer coated glass capillary tubing'20046,674,171'Semiconductor device with a low resistance wiring'20046,629,660'Take-up method and device for synthetic fiber and method of using thread package'20035,565,708'Semiconductor device comprising composite barrier layer'19965,246,526'Surface treatment apparatus'19934,580,522'Rotary substrate holder of molecular beam epitaxy apparatus'19864,563,900'Acoustic microscope'19864,542,712'Apparatus for molecular beam epitaxy'19854,169,695'Electromagnetic pump with pressure-regulating mechanism'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to JIDOSHA KIKI CO (1)· patent assignee history
1985–2010Patents assigned to HITACHI LTD (7)· patent assignee history
1985–1986Based in Nishitama-gun, JP· patent location history
1986–1993Based in Tokyo, JP· patent location history
1996–2004Based in Hyogo, JP· patent location history
2003–2018Patents assigned to TORAY INDUSTRIES (2)· patent assignee history
2004–2010Based in Hamura, JP· patent location history
2017Patents assigned to AKAGI FUJIO (1)· patent assignee history
2017Patents assigned to HARAGA ISAO (1)· patent assignee history
2018Based in Nagoya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 1985–2010 |
| TORAY INDUSTRIES | 2 | 2003–2018 |
| AKAGI FUJIO | 1 | 2017 |
| HARAGA ISAO | 1 | 2017 |
| JIDOSHA KIKI CO | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamura, JP | 3 | 2004–2010 |
| Hyogo, JP | 2 | 1996–2004 |
| Tokyo, JP | 2 | 1986–1993 |
| Nishitama-gun, JP | 2 | 1985–1986 |
| Nagoya, JP | 1 | 2018 |