Osamu Yoshizawa

Follow

Person

Kawagoe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information recording unit and method thereof
- Patent number 6,839,311
- Issue date Jan 4, 2005
- Pioneer Corporation
- Katsuaki Yamanoi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information record/reproduction unit and method thereof
- Patent number 6,801,482
- Issue date Oct 5, 2004
- Pioneer Electronic Corporation
- Takayuki Iijima
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus capable of avoiding erroneous recor...
- Patent number 6,335,910
- Issue date Jan 1, 2002
- Pioneer Electronics Corporation
- Osamu Yoshizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Car-stereo with removable control panel, alarm, and power conservation
- Patent number 5,554,966
- Issue date Sep 10, 1996
- Pioneer Electronic Corporation
- Takayuki Iijima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Alphanumeric symbol formed by a 3.times.5 matrix with two longitudi...
- Patent number 5,475,516
- Issue date Dec 12, 1995
- Pioneer Electronic Corp.
- Osamu Yoshizawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
On-vehicle electronic device
- Patent number 5,359,230
- Issue date Oct 25, 1994
- Pioneer Electronic Corporation
- Akio Namiki
- B60 - VEHICLES IN GENERAL