Mitsumasa Oku

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for mounting parts and making an IC card
- Patent number 6,357,106
- Issue date Mar 19, 2002
- Matsushita Electric Industrial Co., Ltd.
- Mitsumasa Oku
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Capacitor case having flat coupling sections
- Patent number 5,642,255
- Issue date Jun 24, 1997
- Matsushita Electric Industrial Co., Ltd.
- Nobuji Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soundproofing materials
- Patent number 5,318,837
- Issue date Jun 7, 1994
- Matsushita Electric Industrial Co., Ltd.
- Minoru Yoshinaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Radio wave absorbing material
- Patent number 5,310,598
- Issue date May 10, 1994
- Matsushita Electric Industrial Co., Ltd.
- Minoru Yoshinaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc oxide crystal and method of producing same
- Patent number 5,279,809
- Issue date Jan 18, 1994
- Matsushita Electric Industrial Co., Ltd.
- Motoi Kitano
- C30 - CRYSTAL GROWTH
Information Patent Grant
Static dissipative resin composition
- Patent number 5,276,080
- Issue date Jan 4, 1994
- Matsushita Electric Industrial Co., Ltd.
- Mitsumasa Oku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electromagnetic wave energy conversion heat-generating material, he...
- Patent number 5,231,269
- Issue date Jul 27, 1993
- Matsushita Electric Industrial Co., Ltd.
- Mitsumasa Oku
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Conductive resin composition containing zinc oxide whiskers having...
- Patent number 5,183,594
- Issue date Feb 2, 1993
- Matsushita Electric Industrial Co., Ltd.
- Minoru Yoshinaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrophotographic photosensitive member containing a conductive l...
- Patent number 5,171,480
- Issue date Dec 15, 1992
- Matsushita Electric Industrial Co., Ltd.
- Minoru Yoshinaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Soundproofing materials
- Patent number 5,164,260
- Issue date Nov 17, 1992
- Matsushita Electric Industrial Co.Ltd.
- Minoru Yoshinaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Electro-conductive resin composition
- Patent number 5,141,982
- Issue date Aug 25, 1992
- Matsushita Electric Industrial Co., Ltd.
- Mitsumasa Oku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoconductive cell with zinc oxide tetrapod crystals
- Patent number 5,091,765
- Issue date Feb 25, 1992
- Matsushita Electric Industrial Co., Ltd.
- Minoru Yoshinaka
- C30 - CRYSTAL GROWTH
Information Patent Grant
Metal composition comprising zinc oxide whiskers
- Patent number 4,960,654
- Issue date Oct 2, 1990
- Matsushita Electric Industrial Co., Ltd.
- Minoru Yoshinaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Method for mounting parts, and IC card and manufacturing method the...
- Publication number 20020026703
- Publication date Mar 7, 2002
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Mitsumasa Oku
- G06 - COMPUTING CALCULATING COUNTING

Mitsumasa Oku

Person

Patents Grantslast 30 patents

Method for mounting parts and making an IC card

Capacitor case having flat coupling sections

Soundproofing materials

Radio wave absorbing material

Zinc oxide crystal and method of producing same

Static dissipative resin composition

Electromagnetic wave energy conversion heat-generating material, he...

Conductive resin composition containing zinc oxide whiskers having...

Electrophotographic photosensitive member containing a conductive l...

Soundproofing materials

Electro-conductive resin composition

Photoconductive cell with zinc oxide tetrapod crystals

Metal composition comprising zinc oxide whiskers

Patents Applicationslast 30 patents

Method for mounting parts, and IC card and manufacturing method the...