Inventor
Makoto Takezawa
Inventor
Oi, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics18%
Y10TTechnical subjects covered by former us classification15%
B29LIndexing scheme associated with subclass b29c, relating to particular articles13%
C08JWorking-up10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08LCompositions of macromolecular compounds8%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
A63CSkates3%
PatentTitleYear
5,512,119'Method of making a hybrid prepreg'19965,397,636'Hybrid laminated prepreg and ski pole shaft using the same'19955,387,301'Method of manufacturing a prepreg'19955,350,826'Epoxy resin composition containing a polyaminoamide and a latent curing agent for fiber impregnation'19945,326,630'Reinforcing fiber sheet, method of manufacturing the same, and method of reinforcing structure with the reinforcing fiber sheet'19945,308,430'Reinforcing fiber sheet, method of manufacturing the same, and the method of reinforcing structure with the reinforcing fiber sheet'19945,279,879'Hybrid prepreg containing carbon fibers and at least one other reinforcing fiber in specific positions within the prepreg'19945,188,878'Unidirectional thin glass prepreg'19934,673,596'Process for producing decorative sheet'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to LONSEAL KOGYO KK (1)· patent assignee history
1987Based in Nagareyama, JP· patent location history
1993–1996Patents assigned to TONEN CORP (7)· patent assignee history
1993Based in Tokyo, JP· patent location history
1994Patents assigned to INOUE HIROSHI (1)· patent assignee history
1994Patents assigned to SAITO MAKOTO (1)· patent assignee history
1994Patents assigned to TAKEZAWA MAKOTO (1)· patent assignee history
1994–1996Based in Oi, JP· patent location history
1994–1995Based in Saitama, JP· patent location history
1994Based in Niiza, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TONEN CORP | 7 | 1993–1996 |
| INOUE HIROSHI | 1 | 1994 |
| LONSEAL KOGYO KK | 1 | 1987 |
| SAITO MAKOTO | 1 | 1994 |
| TAKEZAWA MAKOTOself | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oi, JP | 3 | 1994–1996 |
| Saitama, JP | 3 | 1994–1995 |
| Niiza, JP | 1 | 1994 |
| Tokyo, JP | 1 | 1993 |
| Nagareyama, JP | 1 | 1987 |