Inventor
Hisashi Tada
Inventor
Nagoya, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds23%
C08JWorking-up19%
C08LCompositions of macromolecular compounds13%
Y10TTechnical subjects covered by former us classification13%
B29CShaping or joining of plastics6%
C07DHeterocyclic compounds6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
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. inserts4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
5,279,893'Prepregs, process for producing the same and laminates produced with the same'19945,225,449'Expandable plastics and their foams'19935,179,139'Dihydroxybiphenyl-advanced epoxy resin blends'19935,173,545'Resin composition for composite material'19925,166,290'Resin composition for composite material'19925,128,425'Epoxy resin composition for use in carbon fiber reinforced plastics, containing amine or amide based fortifiers'1992RE033965'Intermediate for composite materials'19925,053,475'Epoxy resin composition'19915,017,674'Epoxy resin composition for composite material from m- or o-substituted triglycidylaminophenols, with fortifier and latent curing agents'19915,003,013'Intermediate for composite of polymaleimide, polycyanate, epoxy resin and polyester'19914,959,438'Epoxy resin composition and prepreg for composite materials using the same from bi and tri-epoxides, triarylbisphenols and diaminodiphenylsulfones'19904,956,411'Epoxy resin composition for composite material from m- or o-substituted triglycidylaminophenols, diaminodiphenylsulfone and latent curing agents'19904,832,932'Carbon fiber for composite material'19894,767,805'Intermediate for composite materials'19884,568,719'Resin composition'19864,345,959'Process for producing thermosetting resin film'19824,339,490'Fiber reinforced plastic sheet molding compound'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1994Patents assigned to MITSUBISHI RAYON CO (15)· patent assignee history
1982–1993Based in Otake, JP· patent location history
1982Based in Ootake, JP· patent location history
1986–1994Based in Nagoya, JP· patent location history
1988–1993Based in Aichi, JP· patent location history
1991Patents assigned to HAYASHI SHIGETSUGA (1)· patent assignee history
1991Patents assigned to SHIRAISHI YOSHINOBU (1)· patent assignee history
1991Patents assigned to TADA HISASHI (1)· patent assignee history
1991Based in Owariasahi, JP· patent location history
1993Patents assigned to MITSUBISHI HEAVY IND LIMITED (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI RAYON CO | 15 | 1982–1994 |
| HAYASHI SHIGETSUGA | 1 | 1991 |
| MITSUBISHI HEAVY IND LIMITED | 1 | 1993 |
| SHIRAISHI YOSHINOBU | 1 | 1991 |
| TADA HISASHIself | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 7 | 1986–1994 |
| Aichi, JP | 6 | 1988–1993 |
| Otake, JP | 2 | 1982–1993 |
| Owariasahi, JP | 1 | 1991 |
| Ootake, JP | 1 | 1982 |