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Inventor

Takuya Onitsuka

Inventor
Sagamihara, JP

Overview

3→
Patents
1990–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge60%
C01BNon-metallic elements40%
PatentTitleYear
5,415,808'Flocculant for water treatment'19955,227,089'Method for producing flocculant for water treatment'19934,923,629'Method and flocculant for water treatment'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1995Patents assigned to SUIDO KIKO KK (3)· patent assignee history
1990Based in Sagamigara, JP· patent location history
1993–1995Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUIDO KIKO KK31990–1995
Locations
LocationPatentsSpan
Sagamihara, JP21993–1995
Sagamigara, JP11990