Seiichi Sakai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Integrated recording and editing apparatus and system
- Patent number 7,555,204
- Issue date Jun 30, 2009
- Sony Corporation
- Hideki Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Editing technique merging video signals recorded on the same optica...
- Patent number 6,658,196
- Issue date Dec 2, 2003
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Noncontact type magnetic hear wear-rate measuring apparatus
- Patent number 6,657,430
- Issue date Dec 2, 2003
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated recording and editing apparatus and system
- Patent number 6,636,687
- Issue date Oct 21, 2003
- Sony Corporation
- Hideki Ando
- G11 - INFORMATION STORAGE
Information Patent Grant
Editing apparatus and editing method
- Patent number 6,453,113
- Issue date Sep 17, 2002
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
User initiated magnetic head wear measuring and display system
- Patent number 6,040,693
- Issue date Mar 21, 2000
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for determining magnetic head wear
- Patent number 5,929,632
- Issue date Jul 27, 1999
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Noncontact type magnetic head for detecting rate-of-wear in a rotat...
- Patent number 5,729,133
- Issue date Mar 17, 1998
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary drum apparatus with head rotation locus adjustment arrangement
- Patent number 5,585,982
- Issue date Dec 17, 1996
- Sony Corporation
- Teruyuki Yoshida
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording an information signal in a normal record mo...
- Patent number 5,539,585
- Issue date Jul 23, 1996
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal recording apparatus for recording tracking signa...
- Patent number 5,410,435
- Issue date Apr 25, 1995
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head drum assembly
- Patent number 5,321,569
- Issue date Jun 14, 1994
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing device
- Patent number 5,296,976
- Issue date Mar 22, 1994
- Sony Corporation
- Jun Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal recording and editing apparatus
- Patent number 5,270,873
- Issue date Dec 14, 1993
- Sony Corporation
- Seiichi Sakai
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal recording and reproducing apparatus with redundant control s...
- Patent number 5,253,128
- Issue date Oct 12, 1993
- Sony Corporation
- Kasuo Ike
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Integrated recording and editing apparatus and system
- Publication number 20030206714
- Publication date Nov 6, 2003
- HIDEKI ANDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EDITING TECHNIQUE MERGING VIDEO SIGNALS RECORDED ON THE SAME OPTICA...
- Publication number 20030012550
- Publication date Jan 16, 2003
- SEIICHI SAKAI
- G11 - INFORMATION STORAGE
Information Patent Application
Noncontact type magnetic head wear-rate measuring apparatus
- Publication number 20020105323
- Publication date Aug 8, 2002
- Sony Corporation
- Seiichi Sakai
- G01 - MEASURING TESTING

Seiichi Sakai

Person

Patents Grantslast 30 patents

Integrated recording and editing apparatus and system

Editing technique merging video signals recorded on the same optica...

Noncontact type magnetic hear wear-rate measuring apparatus

Integrated recording and editing apparatus and system

Editing apparatus and editing method

User initiated magnetic head wear measuring and display system

Apparatus for determining magnetic head wear

Noncontact type magnetic head for detecting rate-of-wear in a rotat...

Rotary drum apparatus with head rotation locus adjustment arrangement

Apparatus for recording an information signal in a normal record mo...

Information signal recording apparatus for recording tracking signa...

Rotary magnetic head drum assembly

Magnetic recording/reproducing device

Signal recording and editing apparatus

Signal recording and reproducing apparatus with redundant control s...

Patents Applicationslast 30 patents

Integrated recording and editing apparatus and system

EDITING TECHNIQUE MERGING VIDEO SIGNALS RECORDED ON THE SAME OPTICA...

Noncontact type magnetic head wear-rate measuring apparatus