P

Inventor

ITOH JUN-ICHI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “ITOH JUN-ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI MINING & SMELTING CO

4 patents
US9394478B2Jul 19, 2016

Phosphor, LED light-emission element, and light source device

MITSUI MINING & SMELTING CO2 citations59
US10550321B2Feb 4, 2020

Phosphor and use thereof

MITSUI MINING & SMELTING CO0 citations51
US10538679B2Jan 21, 2020

Phosphor

MITSUI MINING & SMELTING CO0 citations47
US7659658B2Feb 9, 2010

White phosphor, and white light-emitting equipment or device

MITSUI MINING & SMELTING CO0 citations47

ITOH JUN-ICHI

2 patents
US9312454B2Apr 12, 2016

Sulfur-containing phosphor coated with ZnO compound

ITOH JUN-ICHI13 citations77
US8282859B2Oct 9, 2012

Green emitting phosphor

ITOH JUN-ICHI2 citations55

NAT UNIV CORP NAGAOKA UNIV TEC

1 patent
US8040101B2Oct 18, 2011

Alternating current motor drive circuit and electric vehicle drive circuit

NAT UNIV CORP NAGAOKA UNIV TEC23 citations89

MITSUI MINING & SMELTING CO LTD

1 patent
US11292964B2Apr 5, 2022

Phosphor

MITSUI MINING & SMELTING CO LTD0 citations56

OGAWARA RIICHI

1 patent
US8147717B2Apr 3, 2012

Green emitting phosphor

OGAWARA RIICHI5 citations51

UNIV TOTTORI

1 patent
US7517473B2Apr 14, 2009

Method for producing blue phosphor

UNIV TOTTORI0 citations47

MITSUBISHI ELECTRIC CORP

1 patent
US10992240B2Apr 27, 2021

Power conversion device

MITSUBISHI ELECTRIC CORP0 citations46

TOSHIBA KK

1 patent
US11316437B2Apr 26, 2022

Electronic circuit and wireless power transmission device

TOSHIBA KK0 citations44

SASAKURA ASUKA

1 patent
US8603360B2Dec 10, 2013

Emitting Phosphor

SASAKURA ASUKA1 citations39