Inventor

NAGAI YUUJI

JP3 patents

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

TOSHIBA KK

1 patent

US7184381B2Feb 27, 2007

Optical disk, optical disk recording/reproduction apparatus, and optical disk signal quality evaluation method

TOSHIBA KK30 citations92

HITACHI LTD

1 patent

US6162015ADec 19, 2000

Centrifugal type fluid machine

HITACHI LTD15 citations69

NAGANO KEIKI CO LTD

1 patent

US9702777B2Jul 11, 2017

Sensor module and method for producing sensor module

NAGANO KEIKI CO LTD5 citations68