Inventor

KUMON SOICHI

JP27 patents

⚠️ This page may combine multiple inventors who share the name “KUMON SOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KUMON SOICHI

CENTRAL GLASS CO LTD

Liquid chemical for forming protecting film

Cleaning agent for silicon wafer

Article superior in slipping waterdrops down surface thereof

Surface treatment composition and method for producing wafer

Liquid chemical for forming protecting film

Liquid chemical for forming water repellent protecting film, and process for cleaning wafers using the same

Liquid chemical for forming protecting film

Silicon wafer cleaning agent

Surface treatment agent and method for manufacturing surface treatment body

Bevel portion treatment agent composition and method of manufacturing wafer

Surface treatment agent and surface-treated body manufacturing method

Chemical agent for forming water repellent protective film and surface treatment method for wafers

Water-repellent protective film, and chemical solution for forming protective film

Method for cleaning wafer

Article superior in making waterdrops slip down surface thereof and process for producing such article

KUMON SOICHI

Process for cleaning wafers

Heat ray shielding glass for vehicle and process for producing the same

Silicon wafer cleaning agent

Chemical for forming protective film

Liquid chemical for forming protecting film

Cleaning agent for silicon wafer

Liquid chemical for forming water repellent protecting film, and process for cleaning wafers using the same

SAITO MASANORI

Coating fluid applicable by hand for sol-gel film formation

Process for producing base material for forming heat shielding film

Liquid chemical for forming protecting film

SAIO TAKASHI

Liquid chemical for forming water repellent protective film

Liquid chemical for forming protecting film