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Patent applications and USPTO patent grants for Takahashi; Katsumasa.The latest application filed is for "slurry managing system and slurry managing method for wire saws".
Patent | Date |
---|---|
Slurry managing system and slurry managing method for wire saws Grant 5,799,643 - Miyata , et al. September 1, 1 | 1998-09-01 |
Securing device Grant 5,191,513 - Sugiura , et al. March 2, 1 | 1993-03-02 |
Spectacles for stereoscopic pictures Grant 5,144,344 - Takahashi , et al. September 1, 1 | 1992-09-01 |
Spacer and securing unit Grant D293,880 - Takahashi January 26, 1 | 1988-01-26 |
Spacer Grant D292,872 - Takahashi November 24, 1 | 1987-11-24 |
Spacer for mounting boards Grant 4,604,776 - Takahashi August 12, 1 | 1986-08-12 |
Magnetic disc Grant D277,858 - Takahashi , et al. March 5, 1 | 1985-03-05 |
Rotary head assembly Grant 4,091,428 - Saito , et al. May 23, 1 | 1978-05-23 |
Rotary head assembly having resilient positioning and restraining means mounting the head Grant 3,994,018 - Kihara , et al. November 23, 1 | 1976-11-23 |
Single Crystal Ferrite Magnetic Head Grant 3,810,245 - Ozawa , et al. May 7, 1 | 1974-05-07 |
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