Inventor

FUJITA MASUMI

JP3 patents

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

HITACHI LTD

2 patents

US5581531ADec 3, 1996

Method of making optical disk master and an optical disk

HITACHI LTD38 citations90

US5436114AJul 25, 1995

Method of optical lithography with super resolution and projection printing apparatus

HITACHI LTD16 citations64

JAPAN RADIO & ELECTRIC MFG CO

1 patent

US7253538B2Aug 7, 2007

Method of supplying electric power from shore to ship and system thereof

JAPAN RADIO & ELECTRIC MFG CO5 citations52