Inventor

HABARA KEISHI

JP3 patents

Patents

3 patents

US5486943AJan 23, 1996

Photonic frequency division multiplexed FIFO buffer

NIPPON TELEGRAPH & TELEPHONE46 citations92

US5506712AApr 9, 1996

Photonic frequency routing type time division highway switch

NIPPON TELEGRAPH & TELEPHONE89 citations91

US5493434AFeb 20, 1996

Photonic frequency division multiplexed FIFO buffer

NIPPON TELEGRAPH & TELEPHONE15 citations70