KO

Keigo Obata

DC Daiwa Fine Chemicals Co.: 1 patents #1 of 8Top 15%
HI Harima Chemicals, Incorporated: 1 patents #1 of 8Top 15%
Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
📍 Himeji, JP: #21 of 151 inventorsTop 15%
Overall (2005): #47,219 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6923875 Solder precipitating composition Kazuki Ikeda, Hiroshi Tanaka, Hisao Irie, Takao Takeuchi, Naoya Inoue 2005-08-02
6852210 Plating method and plating bath precursor used therefor Dong Hyun Kim, Takao Takeuchi, Seiichiro Nakao, Shinji Inazawa, Ayao Kariya +2 more 2005-02-08