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Kokoku Rubber Industrial Company Limited Patents |
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Assignee: Kokoku Rubber Industrial Company Limited
Address: Tokyo, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4571466 |
Spring unit for a keyboard |
February 18, 1986 |
| A spring unit for a keyboard comprises a base sheet having a specified number of openings perforated thereupon in accordance with a key layout and a number of dome-shaped spring members separated individually from each other, and each bearing a movable contact point for completing a |
| 4529539 |
Electrically conductive polymeric composition |
July 16, 1985 |
| This invention relates to an electrically conductive high-molecular composition which is obtained by mixing a preferred base high-molecular compound such as a thermoplastic resin, a synthetic resin, a rubber or the like with a water-soluble electrolyte and a water-soluble high-molecular |
| 4372740 |
Molding apparatus |
February 8, 1983 |
| This invention relates to a molding apparatus capable of producing flashless molded parts due to a perfect surface-to-surface mating of a pair of molds. The molding apparatus comprises an upper holding means for holding at least one upper mold having a path in which a moldable material |
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