Tsugihiro Doi

City:

Osaka

Country:

Japan

Published Applications:

Last publication date:

2007-12-13

Top Assignees for applications by Tsugihiro Doi

The entities that hold a legal rights for patent applications filed by inventor Doi Tsugihiro:

HITACHI MAXELL, LTD. 7 Osaka, Japan
HITACHI MAXELL, LTD. 2 Ibaraki-shi, Japan
HITACHI MAXELL, LTD. 1 Ibaraki-shi, Osaka, Japan

Recent patent applications by Doi Tsugihiro

Tsugihiro Doi from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-12-13

US20070285832A1

Physics

Recording/reproducing method of magnetic tape

#2 | 2007-05-03

US20070097541A1

Physics

Recording/reproducing method of magnetic tape

#3 | 2007-05-01

US10343716

Magnetic tape and magnetic tape cartridge

#4 | 2007-04-19

US20070086109A1

Physics

Recording/reproducing method of magnetic tape

#5 | 2006-09-21

US20060209461A1

Physics

Housing case for recording medium built-in cartridge, and cartridge built-in package using the same

#6 | 2006-09-21

US20060208122A1

Physics

Recording medium built-in cartridge and cartridge built-in package

#7 | 2006-03-02

US20060043228A1

Physics

Magnetic tape cartridge

#8 | 2005-11-17

US20050254162A1

Physics

Recording/reproducing method of magnetic tape

#9 | 2005-09-08

US20050196645A1

Physics

Magnetic tape

#10 | 2005-08-04

US20050170214A1

Physics

Magnetic recording medium and method for producing the same

InventorID:

4394602 ⎘