P

Inventor

FUKUI HIROKAZU

JP6 patents
⚠️ This page may combine multiple inventors who share the name “FUKUI HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

3 patents
US5151937ASep 29, 1992

Adaptive echo canceller

FUJITSU LTD41 citations91
US4771439ASep 13, 1988

Differential coding circuit with reduced critical path applicable to DPCM

FUJITSU LTD17 citations69
US7434086B2Oct 7, 2008

Functional device, function maintaining method and function maintaining program

FUJITSU LTD0 citations51

NIPPON TELEGRAPH & TELEPHONE

1 patent
US4524333AJun 18, 1985

Phase-locked loop using integrated switched filter

NIPPON TELEGRAPH & TELEPHONE15 citations72

KUBOTA LTD

1 patent
US4145009AMar 20, 1979

Impact type crusher

KUBOTA LTD13 citations71

UYEMURA C & CO LTD

1 patent
US7090564B2Aug 15, 2006

Polishing solution and method of polishing nonferrous metal materials

UYEMURA C & CO LTD4 citations56