Koutarou Hirai

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vibration motor holding apparatus and portable electronic equipment...
- Patent number 6,720,690
- Issue date Apr 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Noriyoshi Satoh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Portable terminal device
- Patent number 6,411,198
- Issue date Jun 25, 2002
- Matsushita Electric Industrial Co., Ltd.
- Koutarou Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable terminal device
- Patent number 6,385,466
- Issue date May 7, 2002
- Matsushita Electric Industrial Co., Ltd.
- Koutarou Hirai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Radio system which overcomes signal interference from clock oscilla...
- Patent number 6,345,172
- Issue date Feb 5, 2002
- Matsushita Electric Industrial Co., Ltd.
- Koutarou Hirai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibration motor holding apparatus and portable electronic equipment...
- Patent number 6,274,955
- Issue date Aug 14, 2001
- Matsushita Electric Industrial Co., Ltd.
- Noriyoshi Satoh
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Control systems having an address conversion device for controlling...
- Patent number 5,584,003
- Issue date Dec 10, 1996
- Matsushita Electric Industrial Co., Ltd.
- Seiji Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microprocessor with dual-port cache memory for reducing penalty of...
- Patent number 5,465,344
- Issue date Nov 7, 1995
- Matsushita Electric Industrial Co., Ltd.
- Koutarou Hirai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Vibration motor holding apparatus and portable electronic equipment...
- Publication number 20040135445
- Publication date Jul 15, 2004
- Matsushita Electric Industrial Co., Ltd.
- Noriyoshi Satoh
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
Vibration motor holding apparatus and portable electronic equipment...
- Publication number 20010035687
- Publication date Nov 1, 2001
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Noriyoshi Satoh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Koutarou Hirai

Person

Patents Grantslast 30 patents

Vibration motor holding apparatus and portable electronic equipment...

Portable terminal device

Portable terminal device

Radio system which overcomes signal interference from clock oscilla...

Vibration motor holding apparatus and portable electronic equipment...

Control systems having an address conversion device for controlling...

Microprocessor with dual-port cache memory for reducing penalty of...

Patents Applicationslast 30 patents

Vibration motor holding apparatus and portable electronic equipment...

Vibration motor holding apparatus and portable electronic equipment...