KIKKAWA; Yuki Patent Filings

Patent	Date
Treatment Liquid For Semiconductor Wafers App 20220298416 - KIKKAWA; Yuki ; et al.	2022-09-22
Treatment liquid for semiconductor wafers, which contains hypochlorite ions Grant 11,390,829 - Shimoda , et al. July 19, 2	2022-07-19
Quaternary alkyl ammonium hypochlorite solution, method of producing the same, and method for processing semiconductor wafers Grant 11,390,577 - Shimoda , et al. July 19, 2	2022-07-19
Onium Salt-containing Treatment Liquid For Semiconductor Wafers App 20220073820 - KIKKAWA; Yuki ; et al.	2022-03-10
Semiconductor Wafer Treatment Liquid Containing Hypochlorite Ions And Ph Buffer App 20220010206 - SHIMODA; Takafumi ; et al.	2022-01-13
Treatment Liquid For Semiconductor With Ruthenium And Method Of Producing The Same App 20210388508 - SATO; Tomoaki ; et al.	2021-12-16
INHIBITOR FOR RuO4 GAS GENERATION AND METHOD FOR INHIBITING RuO4 GAS GENERATION App 20210340095 - SATO; Tomoaki ; et al.	2021-11-04
Quaternary Alkylammonium Hypochlorite Solution, Method for Manufacturing Same, and Method for Cleaning Semiconductor Wafer App 20210309942 - Shimoda; Takafumi ; et al.	2021-10-07
Quaternary Alkyl Ammonium Hypochlorite Solution, Method Of Producing The Same, And Method For Processing Semiconductor Wafers App 20210155878 - SHIMODA; Takafumi ; et al.	2021-05-27
Treatment Liquid for Semiconductor Wafers, Which Contains Hypochlorite Ions App 20210062115 - Shimoda; Takafumi ; et al.	2021-03-04
Catalyst Layer For Anion-exchange Membrane Fuel Cells, Membrane-electrode Assembly, Anion-exchange Membrane Fuel Cell Using Membrane-electrode Assembly, And Method For Operating Anion-exchange Membrane Fuel Cell App 20150171453 - Chikashige; Youhei ; et al.	2015-06-18

Patent

Date

Treatment Liquid For Semiconductor Wafers
App 20220298416 - KIKKAWA; Yuki ; et al.

2022-09-22

Treatment liquid for semiconductor wafers, which contains hypochlorite ions
Grant 11,390,829 - Shimoda , et al. July 19, 2

2022-07-19

Quaternary alkyl ammonium hypochlorite solution, method of producing the same, and method for processing semiconductor wafers
Grant 11,390,577 - Shimoda , et al. July 19, 2

2022-07-19

Onium Salt-containing Treatment Liquid For Semiconductor Wafers
App 20220073820 - KIKKAWA; Yuki ; et al.

2022-03-10

Semiconductor Wafer Treatment Liquid Containing Hypochlorite Ions And Ph Buffer
App 20220010206 - SHIMODA; Takafumi ; et al.

2022-01-13

Treatment Liquid For Semiconductor With Ruthenium And Method Of Producing The Same
App 20210388508 - SATO; Tomoaki ; et al.

2021-12-16

INHIBITOR FOR RuO4 GAS GENERATION AND METHOD FOR INHIBITING RuO4 GAS GENERATION
App 20210340095 - SATO; Tomoaki ; et al.

2021-11-04

Quaternary Alkylammonium Hypochlorite Solution, Method for Manufacturing Same, and Method for Cleaning Semiconductor Wafer
App 20210309942 - Shimoda; Takafumi ; et al.

2021-10-07

Quaternary Alkyl Ammonium Hypochlorite Solution, Method Of Producing The Same, And Method For Processing Semiconductor Wafers
App 20210155878 - SHIMODA; Takafumi ; et al.

2021-05-27

Treatment Liquid for Semiconductor Wafers, Which Contains Hypochlorite Ions
App 20210062115 - Shimoda; Takafumi ; et al.

2021-03-04

Catalyst Layer For Anion-exchange Membrane Fuel Cells, Membrane-electrode Assembly, Anion-exchange Membrane Fuel Cell Using Membrane-electrode Assembly, And Method For Operating Anion-exchange Membrane Fuel Cell
App 20150171453 - Chikashige; Youhei ; et al.

2015-06-18

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KIKKAWA; Yuki

Patent Applications and Registrations