Inventor

OHMI KOUTOKU

JP4 patents

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

KOMATSU MFG CO LTD

1 patent

US5300316AApr 5, 1994

Method of forming thin oxysulfide film

KOMATSU MFG CO LTD3 citations58

NEC LIGHTING LTD

1 patent

US8017037B2Sep 13, 2011

Fluorescent substance and light emitting device using the same

NEC LIGHTING LTD0 citations48

UNIV TOTTORI

1 patent

US7517473B2Apr 14, 2009

Method for producing blue phosphor

UNIV TOTTORI0 citations47

OKURA HIROSHI

1 patent

US8975619B2Mar 10, 2015

Silicate-based phosphor

OKURA HIROSHI1 citations43