Koji Katayama

City:

Itami

Country:

Japan

Published Applications:

Last publication date:

2012-03-08

Top Assignees for applications by Koji Katayama

The entities that hold a legal rights for patent applications filed by inventor Katayama Koji:

SUMITOMO ELECTRIC INDUSTRIES, LTD. 7 Osaka-shi, Japan
SUMITOMO ELECTRIC INDUSTRIES, LTD. 5 Osaka, Japan
Sumitomo Electric Industries, Ltd. 1 , Japan

Recent patent applications by Katayama Koji

Koji Katayama from Itami, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-03-08

US20120058583A1

Electricity

Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device

#2 | 2011-07-07

US20110164637A1

Electricity

Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device

#3 | 2010-12-23

US20100322276A1

Electricity

Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device

#4 | 2010-08-26

US20100216268A1

Electricity

Manufacturing method of a semiconductor element

#5 | 2008-09-04

US20080210959A1

Electricity

Light emitting apparatus

#6 | 2006-12-14

US20060278864A1

Electricity

Light-emitting device

#7 | 2006-12-07

US20060273334A1

Electricity

Light emitting device, method for making the same, and nitride semiconductor substrate

#8 | 2006-10-26

US20060237732A1

Electricity

Light-emitting device

#9 | 2005-06-09

US20050121688A1

Electricity

Light emitting device

#10 | 2005-03-24

US20050062060A1

Electricity

Light emitting apparatus

InventorID:

6099805 ⎘