Kenjiro Hashimoto

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Illumination control method and illumination device
- Patent number 6,611,297
- Issue date Aug 26, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yukio Akashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lamp having conductor structure and non-conductor structure provide...
- Patent number 6,445,118
- Issue date Sep 3, 2002
- Matsushita Electric Industrial Co., Ltd.
- Masanori Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High efficiency fluorescent lamp with low color rendering property
- Patent number 6,242,857
- Issue date Jun 5, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kenjiro Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Warm white fluorescent lamp
- Patent number 6,157,126
- Issue date Dec 5, 2000
- Matsushita Electric Industrial Co., Ltd.
- Tadashi Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
General-purpose discharge lamp and general-purpose lighting apparatus
- Patent number 5,770,917
- Issue date Jun 23, 1998
- Matsushita Electric Industrial Co., Ltd.
- Tadashi Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and illumination instrument for general illumination
- Patent number 5,684,359
- Issue date Nov 4, 1997
- Matsushita Electric Industrial Co., Ltd.
- Tadashi Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illumination device
- Patent number 5,193,900
- Issue date Mar 16, 1993
- Matsushita Electric Industrial Co., Ltd.
- Tadashi Yano
- F21 - LIGHTING

Kenjiro Hashimoto

Person

Patents Grantslast 30 patents

Illumination control method and illumination device

Lamp having conductor structure and non-conductor structure provide...

High efficiency fluorescent lamp with low color rendering property

Warm white fluorescent lamp

General-purpose discharge lamp and general-purpose lighting apparatus

Discharge lamp and illumination instrument for general illumination

Illumination device