Nippon Asbestos Company, Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nippon Asbestos Company, Limited.The latest application filed is for "disc roll".
- Nippon Asbestos Company, Limited - Tokyo JP
- Nippon Asbestos Co., Ltd. - JP JP
- Nippon Asbestos Co., Ltd. - Tokyo JP
| Patent | Date |
|---|---|
| Disc roll Grant 4,416,043 - Aoki , et al. November 22, 1 | 1983-11-22 |
| Method for producing asbestos free machinable calcium silicate high heat-resistant material Grant 4,334,931 - Asaumi , et al. June 15, 1 | 1982-06-15 |
| Heat insulator for pipe lines Grant 4,287,245 - Kikuchi September 1, 1 | 1981-09-01 |
| Method for producing asbestos-free calcium silicate board and the board produced thereby Grant 4,144,121 - Otouma , et al. March 13, 1 | 1979-03-13 |
| Method for preparing glassy fiber having protuberances studded on the surface useful for reinforcement and resulting product Grant 4,018,964 - Otouma , et al. April 19, 1 | 1977-04-19 |
| Alkali resistant glassy fibers Grant 3,904,424 - Aoki , et al. September 9, 1 | 1975-09-09 |
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