Inventor

Nobuhiko Suga

Inventor

Fuji, JP

Overview

7→

Patents

1984–2003

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

B01Dprimary

B01DSeparation50%

C02FTreatment of water, waste water, sewage, or sludge20%

C07DHeterocyclic compounds10%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices10%

PatentTitleYear

6,632,358'Tank filtration apparatus containing hollow fiber membrane cartridge'2003 6,592,152'Joint structure for filtration membrane module'2003 6,495,041'Method for purifying aqueous suspension'2002 6,331,248'Hollow fiber membrane module'2001 6,322,703'Method for purifying aqueous suspension'2001 5,019,482'Polymer/oxime ester/coumarin compound photosensitive composition'1991 4,465,630'Tetraazaannulene cobalt complex compounds and method for preparation therefor'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2003Patents assigned to ASAHI CHEMICAL IND (6)· patent assignee history

1984–2003Based in Fuji, JP· patent location history

2003Patents assigned to ASAHI KASEI CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASAHI CHEMICAL IND	6	1984–2003
ASAHI KASEI CORP	1	2003

Locations

Location	Patents	Span
Fuji, JP	7	1984–2003