Inventor
Ryuichi Hayashi
Inventor
Tokyo, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients16%
B41JTypewriters14%
B29CShaping or joining of plastics11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts11%
C08LCompositions of macromolecular compounds11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
Y10TTechnical subjects covered by former us classification8%
B23KSoldering or unsoldering3%
B23PMetal-working not otherwise provided for3%
C08JWorking-up3%
PatentTitleYear
9,950,513Liquid discharging device, correction chart generating method, and recording medium20189,669,620'Liquid droplet ejecting device, image forming apparatus, and method for detecting abnormal ejection of liquid droplet ejecting head'20179,486,998'Liquid viscosity detecting method for liquid droplet ejecting device, control method for liquid droplet ejecting device, and liquid droplet ejecting device'20169,340,049'Multiple-conductor flat cable'20168,870,321'Inkjet recording apparatus'20147,714,045'Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therfrom'20107,513,947'Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom'20097,485,675'Colored thermoplastic resin compositions for laser welding, specific neutral anthraquinone dyes as colorants therefor, and molded product therefrom'20097,456,238'Fabricated resin products for laser welding and including transmitting and absorbing black colorants, and colored resin compositions therefor'20087,053,140'Colored thermoplastic resin compositions for laser welding, colorants therefor of mixtures of amine salts of anthraquinone and monoazo complex dyes, and molded product therefrom'20066,140,459'Semi-crystalline, semi-aromatic copolymers with superior post-molding shrinkage and balance of mechanical performance'20005,856,428'Crystalline aromatic polyamide resin composition'19995,849,826'Semiaromatic polyamides, processes for preparing the same and compositions containing the same'19985,770,679'Polyamide resin compositions and production process'19985,750,639'Polyamide resin composition and molding thereof'19985,733,465'Process for producing cutting die and produced cutting die'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2010Patents assigned to DU PONT (8)· patent assignee history
1998–2010Based in Tokyo, JP· patent location history
1998Based in Utsunomiya, JP· patent location history
1998Based in Komae, JP· patent location history
2006–2010Patents assigned to ORIENT CHEMICAL IND (3)· patent assignee history
2014–2018Patents assigned to HAYASHI RYUICHI (5)· patent assignee history
2014–2018Patents assigned to RICOH CO LTD (5)· patent assignee history
2014–2016Based in Ibaraki, JP· patent location history
2017–2018Based in Kanagawa, JP· patent location history
2018Patents assigned to HORIE YASUYUKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 8 | 1998–2010 |
| HAYASHI RYUICHIself | 5 | 2014–2018 |
| RICOH CO LTD | 5 | 2014–2018 |
| ORIENT CHEMICAL IND | 3 | 2006–2010 |
| HORIE YASUYUKI | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1998–2010 |
| Ibaraki, JP | 3 | 2014–2016 |
| Kanagawa, JP | 2 | 2017–2018 |
| Utsunomiya, JP | 1 | 1998 |
| Komae, JP | 1 | 1998 |