Inventor

Katsuyuki Tsugita

Inventor

Chigasaki, JP

Overview

4→

Patents

2000–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Gprimary

C09GPolishing compositions31%

C09KMaterials for miscellaneous applications, not provided for elsewhere23%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1023%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds8%

C07CAcyclic or carbocyclic compounds8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

PatentTitleYear

8,563,769'Fluorine-containing compound, fluorine-containing surfactant and compositions containing same'2013 7,378,348'Polishing compound for insulating film for semiconductor integrated circuit and method for producing semiconductor integrated circuit'2008 6,679,761'Polishing compound for semiconductor containing peptide'2004 6,120,571'Polishing agent for semiconductor and method for its production'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2008Patents assigned to SEIMI CHEM KK (3)· patent assignee history

2000–2013Based in Chigasaki, JP· patent location history

2004–2008Based in Kanagawa, JP· patent location history

2008Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history

2013Patents assigned to AGC SEIMI CHEMICAL CO LTD (1)· patent assignee history

2013Patents assigned to MITSUHASHI MASATO (1)· patent assignee history

2013Patents assigned to TSUGITA KATSUYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIMI CHEM KK	3	2000–2008
AGC SEIMI CHEMICAL CO LTD	1	2013
ASAHI GLASS CO LTD	1	2008
MITSUHASHI MASATO	1	2013
TSUGITA KATSUYUKIself	1	2013

Locations

Location	Patents	Span
Chigasaki, JP	2	2000–2013
Kanagawa, JP	2	2004–2008