Inventor

SAWAI YUUICHI

JP3 patents

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

HITACHI LTD

2 patents

US7459194B2Dec 2, 2008

Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus

HITACHI LTD2 citations60

US6870983B2Mar 22, 2005

Optical switch, element therefor, and optical switching method

HITACHI LTD2 citations57

YAMAMOTO HIROKI

1 patent

US8217274B2Jul 10, 2012

Wiring member, method of manufacturing the wiring member and electronic element

YAMAMOTO HIROKI0 citations50