Inventor
Kiyomitsu Ishihara
Inventor
Toyama, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics22%
A44BButtons, pins, buckles, slide fasteners, or the like11%
B29BPreparation or pretreatment of the material to be shaped11%
B29DProducing particular articles from plastics or from substances in a plastic state11%
B29LIndexing scheme associated with subclass b29c, relating to particular articles11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
F21KNon-electric light sources using luminescence11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
5,653,002'Slide fastener'19975,607,621'Phosphorescent synthetic resin material method for production thereof, and formed article'19975,282,548'Automatic color pellet selecting and supplying apparatus for injection molding machine'19944,419,306'Automatic control of the length of article row to be injection-molded'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1994Patents assigned to YOSHIDA KOGYO KK (2)· patent assignee history
1983–1997Based in Uozu, JP· patent location history
1994–1997Based in Toyama, JP· patent location history
1997Patents assigned to YKK CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YKK CORP | 2 | 1997 |
| YOSHIDA KOGYO KK | 2 | 1983–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyama, JP | 2 | 1994–1997 |
| Uozu, JP | 2 | 1983–1997 |