Nakai; Kiyonari
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakai; Kiyonari.The latest application filed is for "process for producing carbon black and apparatus therefor".
- Nakai; Kiyonari - Aichi JP
| Patent | Date |
|---|---|
| Process for producing carbon black and apparatus therefor Grant 5,252,297 - Nakai October 12, 1 | 1993-10-12 |
| Carbon black for compounding into tire tread rubber Grant 5,100,637 - Nakai March 31, 1 | 1992-03-31 |
| Carbon black for tire tread Grant 4,973,463 - Nakai November 27, 1 | 1990-11-27 |
| Rubber composition containing a carbon black particles having two modal diameters in the aggregate Grant 4,786,677 - Nakai , et al. November 22, 1 | 1988-11-22 |
| Carbon black for blending in rubber Grant 4,784,695 - Mito , et al. November 15, 1 | 1988-11-15 |
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