Patents/Inventors

Takayuki Negishi

YamaguchiJP15 patents

14 Patents

US126125802026
Treatment Liquid for Semiconductor Wafers, Which Contains Hypochlorite Ions
Tokuyama Corporation
0 cites
US125387272026
Treatment Liquid for Semiconductor with Ruthenium
TOKUYAMA CORPORATION
0 cites
US125096322025
Treatment Liquid for Semiconductors and Method for Producing Same
TOKUYAMA CORPORATION
0 cites
US124667322025
Method for Producing Halogen Oxyacid Solution
TOKUYAMA CORPORATION
0 cites
US124446172025
Semiconductor Wafer Processing Liquid Containing Hypobromite Ions and PH Buffering Agent
TOKUYAMA CORPORATION
0 cites
US122472992025
Treatment Liquid for Semiconductor with Ruthenium and Method of Producing the Same
TOKUYAMA CORPORATION
0 cites
US122472982025
Semiconductor Wafer Treatment Liquid and Production Method Thereof
TOKUYAMA CORPORATION
0 cites
US121956582025
Treatment Liquid for Semiconductor Wafers
TOKUYAMA CORPORATION
0 cites
US120246632024
Onium Salt-containing Treatment Liquid for Semiconductor Wafers
TOKUYAMA CORPORATION
0 cites
US119325902024
Inhibitor for Ruo 4 Gas Generation and Method for Inhibiting Ruo 4 Gas Generation
TOKUYAMA CORPORATION
0 cites
US117389972023
Method and Apparatus for Producing Halogen Oxyacid Solution
TOKUYAMA CORPORATION
0 cites
US116742302023
Treatment Liquid for Semiconductor with Ruthenium and Method of Producing the Same
TOKUYAMA CORPORATION
0 cites
US115725332023
Quaternary Alkylammonium Hypochlorite Solution, Method for Manufacturing Same, and Method for Cleaning Semiconductor Wafer
Tokuyama Corporation
0 cites
US115723312023
Quaternary Alkyl Ammonium Hypochlorite Solution, Method of Producing the Same, and Method for Processing Semiconductor Wafers
TOKUYAMA CORPORATION
0 cites