Kenji Aoki

City:

Osaka

Country:

Japan

Published Applications:

Last publication date:

2007-11-29

Top Assignees for applications by Kenji Aoki

The entities that hold a legal rights for patent applications filed by inventor Aoki Kenji:

Stella Chemifa Kabushiki Kaisha 3 Osaka, Japan
STELLA CHEMIFA CORPORATION 2 Osaka, Japan
TOHOKU TECHNO ARCH CO., LTD. 1 Sendai-shi, Japan

Recent patent applications by Aoki Kenji

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

#1 | 2007-11-29

US20070272898A1

Chemistry; metallurgy

Solid solution material of rare earth element fluoride (polycrystal and single crystal), and method for preparation thereof, and radiation detector and test device

#2 | 2007-08-16

US20070189957A1

Chemistry; metallurgy

Method for producing tantalum oxide and/or niobium oxide in form of hollow particle

#3 | 2007-08-02

US20070178040A1

Chemistry; metallurgy

Tantalum oxide and/or niobium oxide and method for preparation thereof

#4 | 2006-01-26

US20060020147A1

Electricity

Method of purifying quaternary alkyl ammonium salt and quaternary alkyl ammonium salt

#5 | 2005-11-17

US20050255035A1

Chemistry; metallurgy

Purification method for producing high purity niobium compound and/or tantalum compound

#6 | 2005-06-09

US20050123459A1

Chemistry; metallurgy

Method of purifying niobium compound and/or tantalum compound

#7 | 2005-06-02

US20050115364A1

Chemistry; metallurgy

Purification method for producing high purity niobium compound and/or tantalum compound

InventorID:

4462344 ⎘