Nagatoshi Sugihara

Follow

Person

Gifu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Read only digital audio information recording medium and digital du...
- Patent number 5,402,406
- Issue date Mar 28, 1995
- Sanyo Electric Co., Ltd.
- Masato Fuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio data recording/reproducing apparatus having digital high-spee...
- Patent number 5,363,364
- Issue date Nov 8, 1994
- Sanyo Electric Co., Ltd.
- Kenji Torazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio data recording/reproduction device having digital high speed...
- Patent number 5,331,617
- Issue date Jul 19, 1994
- Sanyo Electric Co., Ltd.
- Masato Fuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproduction or recording device having a pause function
- Patent number 5,323,367
- Issue date Jun 21, 1994
- Sanyo Electric Co., Ltd.
- Yutaka Tamura
- G11 - INFORMATION STORAGE